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Bookmaker12
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Player data
![Altamirano, Collin](https://theplayer.com/graphics/flags/24/US.png)
![Lo, Chien Hsun](https://theplayer.com/graphics/flags/24/_united-nations.png)
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28Age25
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USANationalityChinese Taipei
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-Turned pro-
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RightHandednessRight
Statistics
![Altamirano, Collin](https://theplayer.com/graphics/flags/24/US.png)
![Lo, Chien Hsun](https://theplayer.com/graphics/flags/24/_united-nations.png)
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On hardcourt indoorTotalTotalOn hardcourt indoor
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15232Matches2509
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8125Wins1145
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7107Losses1364
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On hardcourt indoorPast yearPast yearOn hardcourt indoor
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00Matches00
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00Wins00
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00Losses00
Over / under 2.5 sets
![Altamirano, Collin](https://theplayer.com/graphics/flags/24/US.png)
![Lo, Chien Hsun](https://theplayer.com/graphics/flags/24/_united-nations.png)
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Under UOver OUnder UOver O
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73% 131 / 18027% 49 / 180Everything76% 186 / 24424% 58 / 244
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69% 9 / 1331% 4 / 13Hardcourt indoor44% 4 / 956% 5 / 9
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0% 0 / 00% 0 / 0365 days0% 0 / 00% 0 / 0
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0% 0 / 00% 0 / 0... on hardcourt indoor0% 0 / 00% 0 / 0
Over / under games
![Altamirano, Collin](https://theplayer.com/graphics/flags/24/US.png)
![Lo, Chien Hsun](https://theplayer.com/graphics/flags/24/_united-nations.png)
All time - all surfaces
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Under UOver OGamesUnder UOver O
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39% 70 / 18061% 110 / 18018.544% 107 / 24456% 137 / 244
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46% 82 / 18054% 98 / 18019.554% 131 / 24446% 113 / 244
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54% 98 / 18046% 82 / 18020.560% 146 / 24440% 98 / 244
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58% 104 / 18042% 76 / 18021.565% 158 / 24435% 86 / 244
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66% 119 / 18034% 61 / 18022.571% 173 / 24429% 71 / 244
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71% 127 / 18029% 53 / 18023.573% 178 / 24427% 66 / 244
All time - hardcourt indoor
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Under UOver OGamesUnder UOver O
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31% 4 / 1369% 9 / 1318.522% 2 / 978% 7 / 9
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38% 5 / 1362% 8 / 1319.544% 4 / 956% 5 / 9
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46% 6 / 1354% 7 / 1320.544% 4 / 956% 5 / 9
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46% 6 / 1354% 7 / 1321.544% 4 / 956% 5 / 9
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62% 8 / 1338% 5 / 1322.544% 4 / 956% 5 / 9
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69% 9 / 1331% 4 / 1323.544% 4 / 956% 5 / 9
Last year - all surfaces
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Under UOver OGamesUnder UOver O
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0% 0 / 00% 0 / 018.50% 0 / 00% 0 / 0
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0% 0 / 00% 0 / 019.50% 0 / 00% 0 / 0
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0% 0 / 00% 0 / 020.50% 0 / 00% 0 / 0
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0% 0 / 00% 0 / 021.50% 0 / 00% 0 / 0
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0% 0 / 00% 0 / 022.50% 0 / 00% 0 / 0
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0% 0 / 00% 0 / 023.50% 0 / 00% 0 / 0
Last year - hardcourt indoor
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Under UOver OGamesUnder UOver O
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0% 0 / 00% 0 / 018.50% 0 / 00% 0 / 0
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0% 0 / 00% 0 / 019.50% 0 / 00% 0 / 0
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0% 0 / 00% 0 / 020.50% 0 / 00% 0 / 0
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0% 0 / 00% 0 / 021.50% 0 / 00% 0 / 0
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0% 0 / 00% 0 / 022.50% 0 / 00% 0 / 0
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0% 0 / 00% 0 / 023.50% 0 / 00% 0 / 0
Latest matches
![Altamirano, Collin](https://theplayer.com/graphics/flags/24/US.png)
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ALTAltamirano, Collin0-2WOEWoerner, Paul
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IVAIvanov, Saveliy0-2ALTAltamirano, Collin
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ALTAltamirano, Collin2-1ALIAlimli, Mikail
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ALTAltamirano, Collin2-0ZAYZayed, Mousa Shanan
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DONDonski, Alexander2-0ALTAltamirano, Collin
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RODRodriguez, Lorenzo Joaquin2-1ALTAltamirano, Collin
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ALTAltamirano, Collin0-2NAKNakashima, Bryce Nakashima
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OGUOgura, Kosuke0-2ALTAltamirano, Collin
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CLAClark, Ezekiel2-1ALTAltamirano, Collin
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PONPonwith, Nathan2-0ALTAltamirano, Collin
![Lo, Chien Hsun](https://theplayer.com/graphics/flags/24/_united-nations.png)
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ALKAlkaya, MertRet.CHILo, Chien Hsun
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STUStuurman, Roland2-0CHILo, Chien Hsun
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LICLicitra, Andrea0-2CHILo, Chien Hsun
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CHILo, Chien Hsun1-2BOSBosio, Gabriele
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CHILo, Chien HsunRet.SABSabaliauskas, Ainius
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CHILo, Chien Hsun2-0PREPremzl, Maj
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WEBWeber, Arthur2-0CHILo, Chien Hsun
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CHILo, Chien Hsun2-0CHAChanta, Thanapet
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CHILo, Chien Hsun2-0MADMadan, Tushar
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RAWRawat, Sidharth2-1CHILo, Chien Hsun
Latest matches on hardcourt indoor
![Altamirano, Collin](https://theplayer.com/graphics/flags/24/US.png)
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CLAClark, Ezekiel2-1ALTAltamirano, Collin
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PONPonwith, Nathan2-0ALTAltamirano, Collin
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ALTAltamirano, Collin1-2RINRinderknech, Arthur
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ALTAltamirano, Collin2-0ORNOrnago, Fabrizio
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HARHarrison, Ryan2-0ALTAltamirano, Collin
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ALTAltamirano, Collin1-2GOMGomez, Emilio
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ALTAltamirano, Collin2-0TROTrotter, James Kent
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ALTAltamirano, Collin1-2CHILo, Chien Hsun
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ALTAltamirano, Collin0-2MIEMiedler, Lucas
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BERBerankis, Ricardas2-0ALTAltamirano, Collin
![Lo, Chien Hsun](https://theplayer.com/graphics/flags/24/_united-nations.png)
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RAMRamanathan, Ramkumar2-1CHILo, Chien Hsun
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CHILo, Chien HsunRet.BAGBaghdatis, Marcos
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ALTAltamirano, Collin1-2CHILo, Chien Hsun
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CHILo, Chien Hsun1-2AYAAyap, Sagadat
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CHILo, Chien Hsun0-2ELGElgin, Mikhail
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KWONKwon, Soonwoo2-0CHILo, Chien Hsun
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CHILo, Chien Hsun2-1BROBroville, Maxence
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CHILo, Chien Hsun1-2BEGBegemann, Andre
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SAVSaville, LukeRet.CHILo, Chien Hsun
Mutual matches
Mutual stats
![Altamirano, Collin](https://theplayer.com/graphics/flags/24/US.png)
![Lo, Chien Hsun](https://theplayer.com/graphics/flags/24/_united-nations.png)
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0Wins1
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0Wins on surface1
![Harris, Lloyd](https://theplayer.com/graphics/flags/24/ZA.png)
![Klein, Brydan](https://theplayer.com/graphics/flags/24/GB.png)
![Hsieh, Cheng-Peng](https://theplayer.com/graphics/flags/24/_united-nations.png)
![Balaji, N. Sriram](https://theplayer.com/graphics/flags/24/IN.png)
![Saville, Luke](https://theplayer.com/graphics/flags/24/AU.png)
![Kwon, Soonwoo](https://theplayer.com/graphics/flags/24/KR.png)
![Ramanathan, Ramkumar](https://theplayer.com/graphics/flags/24/IN.png)
![Chung, Yunseong](https://theplayer.com/graphics/flags/24/KR.png)
![Banes, Maverick](https://theplayer.com/graphics/flags/24/AU.png)
![Altamirano, Collin](https://theplayer.com/graphics/flags/24/US.png)
![Lo, Chien Hsun](https://theplayer.com/graphics/flags/24/_united-nations.png)
![Baghdatis, Marcos](https://theplayer.com/graphics/flags/24/CY.png)
![Lacko, Lukas](https://theplayer.com/graphics/flags/24/SK.png)
![Huesler, Marc-Andrea](https://theplayer.com/graphics/flags/24/CH.png)
![Purcell, Max](https://theplayer.com/graphics/flags/24/AU.png)
![Mukund, Sasikumar](https://theplayer.com/graphics/flags/24/IN.png)
![Ilkel, Cem](https://theplayer.com/graphics/flags/24/TR.png)
![Sugita, Yuichi](https://theplayer.com/graphics/flags/24/JP.png)
![Novak, Dennis](https://theplayer.com/graphics/flags/24/AT.png)
![Tokuda, Renta](https://theplayer.com/graphics/flags/24/JP.png)
![Takahashi, Yusuke](https://theplayer.com/graphics/flags/24/JP.png)
![Uchida, Kaichi](https://theplayer.com/graphics/flags/24/JP.png)
![Lee, Duckhee](https://theplayer.com/graphics/flags/24/KR.png)
![Bachinger, Matthias](https://theplayer.com/graphics/flags/24/DE.png)
![Majchrzak, Kamil](https://theplayer.com/graphics/flags/24/PL.png)
![Santillan, Akira](https://theplayer.com/graphics/flags/24/AU.png)
![Hsu, Yu Hsiou](https://theplayer.com/graphics/flags/24/_united-nations.png)
![Lee, Kuan-Yi](https://theplayer.com/graphics/flags/24/_united-nations.png)
![Ho, Ray](https://theplayer.com/graphics/flags/24/_united-nations.png)
![Ito, Tatsuma](https://theplayer.com/graphics/flags/24/JP.png)
![Janvier, Maxime](https://theplayer.com/graphics/flags/24/FR.png)
![Marchenko, Illya](https://theplayer.com/graphics/flags/24/UA.png)
![Wang, Tak Khunn](https://theplayer.com/graphics/flags/24/FR.png)
![Robert, Stephane](https://theplayer.com/graphics/flags/24/FR.png)
![Oliveira, Goncalo](https://theplayer.com/graphics/flags/24/PT.png)
![Stakhovsky, Sergiy](https://theplayer.com/graphics/flags/24/UA.png)
![Jung, Jason](https://theplayer.com/graphics/flags/24/_united-nations.png)
![Wu, Tung-Lin](https://theplayer.com/graphics/flags/24/_united-nations.png)
![Yu, Ching-Mou](https://theplayer.com/graphics/flags/24/_united-nations.png)
![Ochi, Makoto](https://theplayer.com/graphics/flags/24/JP.png)
![Yang, Tsung-Hua](https://theplayer.com/graphics/flags/24/_united-nations.png)
![Duckworth, James](https://theplayer.com/graphics/flags/24/AU.png)
![Moriya, Hiroki](https://theplayer.com/graphics/flags/24/JP.png)
![Harris, Andrew](https://theplayer.com/graphics/flags/24/AU.png)
![Myneni, Saketh](https://theplayer.com/graphics/flags/24/IN.png)
![Soeda, Go](https://theplayer.com/graphics/flags/24/JP.png)
![Uchiyama, Yasutaka](https://theplayer.com/graphics/flags/24/JP.png)
![Donskoy, Evgeny](https://theplayer.com/graphics/flags/24/RU.png)
![Harris, Lloyd](https://theplayer.com/graphics/flags/24/ZA.png)
![Klein, Brydan](https://theplayer.com/graphics/flags/24/GB.png)
![Saville, Luke](https://theplayer.com/graphics/flags/24/AU.png)
![Kwon, Soonwoo](https://theplayer.com/graphics/flags/24/KR.png)
![Ramanathan, Ramkumar](https://theplayer.com/graphics/flags/24/IN.png)
![Banes, Maverick](https://theplayer.com/graphics/flags/24/AU.png)
![Lo, Chien Hsun](https://theplayer.com/graphics/flags/24/_united-nations.png)
![Baghdatis, Marcos](https://theplayer.com/graphics/flags/24/CY.png)
![Lacko, Lukas](https://theplayer.com/graphics/flags/24/SK.png)
![Huesler, Marc-Andrea](https://theplayer.com/graphics/flags/24/CH.png)
![Ilkel, Cem](https://theplayer.com/graphics/flags/24/TR.png)
![Sugita, Yuichi](https://theplayer.com/graphics/flags/24/JP.png)
![Novak, Dennis](https://theplayer.com/graphics/flags/24/AT.png)
![Tokuda, Renta](https://theplayer.com/graphics/flags/24/JP.png)
![Uchida, Kaichi](https://theplayer.com/graphics/flags/24/JP.png)
![Bachinger, Matthias](https://theplayer.com/graphics/flags/24/DE.png)
![Majchrzak, Kamil](https://theplayer.com/graphics/flags/24/PL.png)
![Santillan, Akira](https://theplayer.com/graphics/flags/24/AU.png)
![Lee, Kuan-Yi](https://theplayer.com/graphics/flags/24/_united-nations.png)
![Ito, Tatsuma](https://theplayer.com/graphics/flags/24/JP.png)
![Janvier, Maxime](https://theplayer.com/graphics/flags/24/FR.png)
![Wang, Tak Khunn](https://theplayer.com/graphics/flags/24/FR.png)
![Robert, Stephane](https://theplayer.com/graphics/flags/24/FR.png)
![Stakhovsky, Sergiy](https://theplayer.com/graphics/flags/24/UA.png)
![Jung, Jason](https://theplayer.com/graphics/flags/24/_united-nations.png)
![Wu, Tung-Lin](https://theplayer.com/graphics/flags/24/_united-nations.png)
![Yang, Tsung-Hua](https://theplayer.com/graphics/flags/24/_united-nations.png)
![Duckworth, James](https://theplayer.com/graphics/flags/24/AU.png)
![Moriya, Hiroki](https://theplayer.com/graphics/flags/24/JP.png)
![Harris, Andrew](https://theplayer.com/graphics/flags/24/AU.png)
![Soeda, Go](https://theplayer.com/graphics/flags/24/JP.png)
![Donskoy, Evgeny](https://theplayer.com/graphics/flags/24/RU.png)
![Harris, Lloyd](https://theplayer.com/graphics/flags/24/ZA.png)
![Kwon, Soonwoo](https://theplayer.com/graphics/flags/24/KR.png)
![Ramanathan, Ramkumar](https://theplayer.com/graphics/flags/24/IN.png)
![Lo, Chien Hsun](https://theplayer.com/graphics/flags/24/_united-nations.png)
![Lacko, Lukas](https://theplayer.com/graphics/flags/24/SK.png)
![Sugita, Yuichi](https://theplayer.com/graphics/flags/24/JP.png)
![Novak, Dennis](https://theplayer.com/graphics/flags/24/AT.png)
![Uchida, Kaichi](https://theplayer.com/graphics/flags/24/JP.png)
![Majchrzak, Kamil](https://theplayer.com/graphics/flags/24/PL.png)
![Ito, Tatsuma](https://theplayer.com/graphics/flags/24/JP.png)
![Janvier, Maxime](https://theplayer.com/graphics/flags/24/FR.png)
![Stakhovsky, Sergiy](https://theplayer.com/graphics/flags/24/UA.png)
![Jung, Jason](https://theplayer.com/graphics/flags/24/_united-nations.png)
![Duckworth, James](https://theplayer.com/graphics/flags/24/AU.png)
![Harris, Andrew](https://theplayer.com/graphics/flags/24/AU.png)
![Soeda, Go](https://theplayer.com/graphics/flags/24/JP.png)
![Kwon, Soonwoo](https://theplayer.com/graphics/flags/24/KR.png)
![Ramanathan, Ramkumar](https://theplayer.com/graphics/flags/24/IN.png)
![Sugita, Yuichi](https://theplayer.com/graphics/flags/24/JP.png)
![Novak, Dennis](https://theplayer.com/graphics/flags/24/AT.png)
![Ito, Tatsuma](https://theplayer.com/graphics/flags/24/JP.png)
![Stakhovsky, Sergiy](https://theplayer.com/graphics/flags/24/UA.png)
![Jung, Jason](https://theplayer.com/graphics/flags/24/_united-nations.png)
![Soeda, Go](https://theplayer.com/graphics/flags/24/JP.png)