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Bookmaker12
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Player data
![Harrison, Ryan](https://theplayer.com/graphics/flags/24/US.png)
![Ito, Tatsuma](https://theplayer.com/graphics/flags/24/JP.png)
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32Age36
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USANationalityJapan
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2007Turned pro2006
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RightHandednessRight
Statistics
![Harrison, Ryan](https://theplayer.com/graphics/flags/24/US.png)
![Ito, Tatsuma](https://theplayer.com/graphics/flags/24/JP.png)
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On hardcourt indoorTotalTotalOn hardcourt indoor
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92545Matches66080
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50289Wins35846
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42256Losses30234
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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
![Harrison, Ryan](https://theplayer.com/graphics/flags/24/US.png)
![Ito, Tatsuma](https://theplayer.com/graphics/flags/24/JP.png)
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Under UOver OUnder UOver O
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68% 154 / 22532% 71 / 225Everything66% 214 / 32434% 110 / 324
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78% 36 / 4622% 10 / 46Hardcourt indoor65% 24 / 3735% 13 / 37
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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
![Harrison, Ryan](https://theplayer.com/graphics/flags/24/US.png)
![Ito, Tatsuma](https://theplayer.com/graphics/flags/24/JP.png)
All time - all surfaces
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Under UOver OGamesUnder UOver O
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26% 58 / 22574% 167 / 22518.534% 109 / 32466% 215 / 324
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37% 83 / 22563% 142 / 22519.540% 128 / 32460% 196 / 324
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42% 94 / 22558% 131 / 22520.548% 157 / 32452% 167 / 324
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48% 108 / 22552% 117 / 22521.556% 180 / 32444% 144 / 324
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58% 130 / 22542% 95 / 22522.560% 196 / 32440% 128 / 324
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64% 145 / 22536% 80 / 22523.565% 210 / 32435% 114 / 324
All time - hardcourt indoor
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Under UOver OGamesUnder UOver O
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24% 11 / 4676% 35 / 4618.535% 13 / 3765% 24 / 37
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39% 18 / 4661% 28 / 4619.538% 14 / 3762% 23 / 37
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48% 22 / 4652% 24 / 4620.549% 18 / 3751% 19 / 37
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59% 27 / 4641% 19 / 4621.554% 20 / 3746% 17 / 37
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70% 32 / 4630% 14 / 4622.559% 22 / 3741% 15 / 37
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78% 36 / 4622% 10 / 4623.559% 22 / 3741% 15 / 37
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
![Harrison, Ryan](https://theplayer.com/graphics/flags/24/US.png)
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KIRKirchheimer, StrongRet.HARHarrison, Ryan
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BIGBigun, Kaylan0-2HARHarrison, Ryan
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ANDAndreozzi, Guido2-0HARHarrison, Ryan
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HARHarrison, Ryan0-2KOVKovacevic, Aleksandar
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HARHarrison, Ryan1-2EJUEjupovic, Elmar
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MARMarchenko, Illya1-2HARHarrison, Ryan
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KOZKozlov, Stefan2-0HARHarrison, Ryan
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HARHarrison, Ryan2-0ANGAngele, Jaimee Floyd
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KLAKlahn, Bradley0-2HARHarrison, Ryan
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MOSMostardi, Nico0-2HARHarrison, Ryan
![Ito, Tatsuma](https://theplayer.com/graphics/flags/24/JP.png)
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MOCMochizuki, Yuki2-1ITOIto, Tatsuma
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ITOIto, Tatsuma2-1MUKMukund, Sasikumar
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ITOIto, Tatsuma0-2GOJGojowczyk, Peter
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LESLeshem, Edan0-2ITOIto, Tatsuma
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HONHong, Seong Chan2-0ITOIto, Tatsuma
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JASJasika, Omar1-2ITOIto, Tatsuma
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ITOIto, Tatsuma2-0PALPalan, Dominik
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SEKSekiguchi, Shuichi2-1ITOIto, Tatsuma
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ITOIto, Tatsuma0-2SHIShimabukuro, Sho
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KAWKawakami, Rimpei1-2ITOIto, Tatsuma
Latest matches on hardcourt indoor
![Harrison, Ryan](https://theplayer.com/graphics/flags/24/US.png)
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HARHarrison, Ryan1-2EJUEjupovic, Elmar
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MARMarchenko, Illya1-2HARHarrison, Ryan
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KOZKozlov, Stefan2-0HARHarrison, Ryan
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HARHarrison, Ryan2-0ANGAngele, Jaimee Floyd
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KLAKlahn, Bradley0-2HARHarrison, Ryan
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MOSMostardi, Nico0-2HARHarrison, Ryan
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HARHarrison, Ryan0-2JUBJubb, Paul
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HARHardt, Nick2-0HARHarrison, Ryan
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YOUYoung, Donald1-2HARHarrison, Ryan
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HARHarrison, Ryan2-0PERPervolarakis, Michail
![Ito, Tatsuma](https://theplayer.com/graphics/flags/24/JP.png)
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KOLKolar, ZdenekRet.ITOIto, Tatsuma
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ITOIto, Tatsuma1-2WOLWolf, Jeffrey John
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ITOIto, Tatsuma0-2KRUKrueger, Mitchell
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ITOIto, Tatsuma0-2SOESoeda, Go
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ITOIto, TatsumaRet.GUNGunneswaran, Prajnesh
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YEVYevseyev, Denis1-2ITOIto, Tatsuma
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ITOIto, Tatsuma2-0MANManafov, Vladyslav
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TAKTakahashi, Yusuke2-0ITOIto, Tatsuma
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ITOIto, TatsumaRet.TSETseng, Chun Hsin
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ITOIto, Tatsuma1-2STAStakhovsky, Sergiy
Mutual matches
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HARHarrison, Ryan2-0ITOIto, Tatsuma
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HARHarrison, Ryan0-2ITOIto, Tatsuma
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HARHarrison, Ryan2-1ITOIto, Tatsuma
Mutual stats
![Harrison, Ryan](https://theplayer.com/graphics/flags/24/US.png)
![Ito, Tatsuma](https://theplayer.com/graphics/flags/24/JP.png)
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2Wins1
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1Wins on surface0
![Harrison, Ryan](https://theplayer.com/graphics/flags/24/US.png)
![Quigley, Eric](https://theplayer.com/graphics/flags/24/US.png)
![McDonald, Mackenzie](https://theplayer.com/graphics/flags/24/US.png)
![Li, Zhe](https://theplayer.com/graphics/flags/24/CN.png)
![Trungelliti, Marco](https://theplayer.com/graphics/flags/24/AR.png)
![Wood, Chase](https://theplayer.com/graphics/flags/24/US.png)
![Sarmiento, Raymond](https://theplayer.com/graphics/flags/24/US.png)
![Becker, Benjamin](https://theplayer.com/graphics/flags/24/DE.png)
![Kukushkin, Mikhail](https://theplayer.com/graphics/flags/24/KZ.png)
![Novikov, Dennis](https://theplayer.com/graphics/flags/24/US.png)
![Ito, Tatsuma](https://theplayer.com/graphics/flags/24/JP.png)
![Gomez, Alejandro](https://theplayer.com/graphics/flags/24/CO.png)
![Bangoura, Sekou](https://theplayer.com/graphics/flags/24/US.png)
![Molchanov, Denys](https://theplayer.com/graphics/flags/24/UA.png)
![Ymer, Elias](https://theplayer.com/graphics/flags/24/SE.png)
![Smyczek, Tim](https://theplayer.com/graphics/flags/24/US.png)
![Kudla, Denis](https://theplayer.com/graphics/flags/24/US.png)
![Mcgee, James](https://theplayer.com/graphics/flags/24/IE.png)
![Milojevic, Nikola](https://theplayer.com/graphics/flags/24/RS.png)
![Krajicek, Austin](https://theplayer.com/graphics/flags/24/US.png)
![Wu, Di](https://theplayer.com/graphics/flags/24/CN.png)
![Sandgren, Tennys](https://theplayer.com/graphics/flags/24/US.png)
![Harrison, Christian](https://theplayer.com/graphics/flags/24/US.png)
![Tiafoe, Frances](https://theplayer.com/graphics/flags/24/US.png)
![Ram, Rajeev](https://theplayer.com/graphics/flags/24/US.png)
![Coppejans, Kimmer](https://theplayer.com/graphics/flags/24/BE.png)
![Opelka, Reilly](https://theplayer.com/graphics/flags/24/US.png)
![Caruso, Salvatore](https://theplayer.com/graphics/flags/24/IT.png)
![Baker, Brian](https://theplayer.com/graphics/flags/24/US.png)
![Giron, Marcos](https://theplayer.com/graphics/flags/24/US.png)
![Zhang, Ze](https://theplayer.com/graphics/flags/24/CN.png)
![Fritz, Taylor](https://theplayer.com/graphics/flags/24/US.png)
![Harrison, Ryan](https://theplayer.com/graphics/flags/24/US.png)
![McDonald, Mackenzie](https://theplayer.com/graphics/flags/24/US.png)
![Trungelliti, Marco](https://theplayer.com/graphics/flags/24/AR.png)
![Sarmiento, Raymond](https://theplayer.com/graphics/flags/24/US.png)
![Kukushkin, Mikhail](https://theplayer.com/graphics/flags/24/KZ.png)
![Ito, Tatsuma](https://theplayer.com/graphics/flags/24/JP.png)
![Bangoura, Sekou](https://theplayer.com/graphics/flags/24/US.png)
![Ymer, Elias](https://theplayer.com/graphics/flags/24/SE.png)
![Kudla, Denis](https://theplayer.com/graphics/flags/24/US.png)
![Krajicek, Austin](https://theplayer.com/graphics/flags/24/US.png)
![Wu, Di](https://theplayer.com/graphics/flags/24/CN.png)
![Tiafoe, Frances](https://theplayer.com/graphics/flags/24/US.png)
![Ram, Rajeev](https://theplayer.com/graphics/flags/24/US.png)
![Opelka, Reilly](https://theplayer.com/graphics/flags/24/US.png)
![Giron, Marcos](https://theplayer.com/graphics/flags/24/US.png)
![Fritz, Taylor](https://theplayer.com/graphics/flags/24/US.png)
![Harrison, Ryan](https://theplayer.com/graphics/flags/24/US.png)
![Trungelliti, Marco](https://theplayer.com/graphics/flags/24/AR.png)
![Ito, Tatsuma](https://theplayer.com/graphics/flags/24/JP.png)
![Ymer, Elias](https://theplayer.com/graphics/flags/24/SE.png)
![Kudla, Denis](https://theplayer.com/graphics/flags/24/US.png)
![Tiafoe, Frances](https://theplayer.com/graphics/flags/24/US.png)
![Ram, Rajeev](https://theplayer.com/graphics/flags/24/US.png)
![Fritz, Taylor](https://theplayer.com/graphics/flags/24/US.png)