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Bookmaker12
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Player data
![Altamirano, Collin](https://theplayer.com/graphics/flags/24/US.png)
![McDonald, Mackenzie](https://theplayer.com/graphics/flags/24/US.png)
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28Age29
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USANationalityUSA
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-Turned pro2016
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RightHandednessRight
Statistics
![Altamirano, Collin](https://theplayer.com/graphics/flags/24/US.png)
![McDonald, Mackenzie](https://theplayer.com/graphics/flags/24/US.png)
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On hardcourt outdoorTotalTotalOn hardcourt outdoor
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163232Matches447271
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86125Wins192120
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77107Losses255151
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On hardcourt outdoorPast yearPast yearOn hardcourt outdoor
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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)
![McDonald, Mackenzie](https://theplayer.com/graphics/flags/24/US.png)
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Under UOver OUnder UOver O
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73% 131 / 18027% 49 / 180Everything69% 244 / 35431% 110 / 354
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75% 101 / 13525% 34 / 135Hardcourt outdoor70% 143 / 20330% 60 / 203
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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 outdoor0% 0 / 00% 0 / 0
Over / under games
![Altamirano, Collin](https://theplayer.com/graphics/flags/24/US.png)
![McDonald, Mackenzie](https://theplayer.com/graphics/flags/24/US.png)
All time - all surfaces
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Under UOver OGamesUnder UOver O
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39% 70 / 18061% 110 / 18018.533% 118 / 35467% 236 / 354
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46% 82 / 18054% 98 / 18019.544% 154 / 35456% 200 / 354
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54% 98 / 18046% 82 / 18020.550% 176 / 35450% 178 / 354
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58% 104 / 18042% 76 / 18021.555% 196 / 35445% 158 / 354
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66% 119 / 18034% 61 / 18022.561% 217 / 35439% 137 / 354
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71% 127 / 18029% 53 / 18023.565% 231 / 35435% 123 / 354
All time - hardcourt outdoor
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Under UOver OGamesUnder UOver O
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41% 55 / 13559% 80 / 13518.531% 63 / 20369% 140 / 203
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47% 63 / 13553% 72 / 13519.541% 84 / 20359% 119 / 203
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56% 75 / 13544% 60 / 13520.547% 96 / 20353% 107 / 203
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60% 81 / 13540% 54 / 13521.554% 110 / 20346% 93 / 203
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69% 93 / 13531% 42 / 13522.561% 124 / 20339% 79 / 203
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73% 98 / 13527% 37 / 13523.566% 133 / 20334% 70 / 203
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 outdoor
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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
![McDonald, Mackenzie](https://theplayer.com/graphics/flags/24/US.png)
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CECCecchinato, Marco2-0MCDMcDonald, Mackenzie
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MCDMcDonald, Mackenzie0-2DANDaniel, Taro
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MCDMcDonald, Mackenzie1-2ZAPZapata Miralles, Bernabe
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MCDMcDonald, Mackenzie0-2SHEShelton, Ben
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GAKGakhov, Ivan2-1MCDMcDonald, Mackenzie
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HALHalys, Quentin2-0MCDMcDonald, Mackenzie
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MCDMcDonald, Mackenzie2-0BERBerrettini, Matteo
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GALGalan, Daniel Elahi0-2MCDMcDonald, Mackenzie
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MCDMcDonald, Mackenzie0-2RUNRune, Holger
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MCDMcDonald, Mackenzie2-0KRAKrajinovic, Filip
Latest matches on hardcourt outdoor
![Altamirano, Collin](https://theplayer.com/graphics/flags/24/US.png)
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CASCash, Julian2-1ALTAltamirano, Collin
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ALTAltamirano, Collin0-2ORAOradini, Giovanni
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CUKCukierman, Daniel2-1ALTAltamirano, Collin
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ALTAltamirano, Collin0-2QUIQuinn, Ethan
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ALTAltamirano, CollinRet.ANSAnsari, Austin
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ALTAltamirano, Collin1-2STESteiner, Maik
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ALTAltamirano, Collin2-0LEDLedesma Mercedes, Eudy Francisco
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ALTAltamirano, Collin1-2LILLilov, Victor
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ALTAltamirano, Collin2-0ALOAlosha Ushakov, Nikita
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ALTAltamirano, Collin1-2DZUDzumhur, Damir
![McDonald, Mackenzie](https://theplayer.com/graphics/flags/24/US.png)
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HALHalys, Quentin2-0MCDMcDonald, Mackenzie
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MCDMcDonald, Mackenzie2-0BERBerrettini, Matteo
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GALGalan, Daniel Elahi0-2MCDMcDonald, Mackenzie
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MCDMcDonald, Mackenzie0-2RUNRune, Holger
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MCDMcDonald, Mackenzie2-0KRAKrajinovic, Filip
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MCDMcDonald, Mackenzie0-2PAUPaul, Tommy
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MCDMcDonald, Mackenzie2-0NAKNakashima, Brandon
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DARDarderi, Luciano0-2MCDMcDonald, Mackenzie
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FRIFritz, Taylor2-0MCDMcDonald, Mackenzie
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MMOMmoh, Michael1-2MCDMcDonald, Mackenzie
Mutual matches
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MCDMcDonald, Mackenzie0-2ALTAltamirano, Collin
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ALTAltamirano, Collin0-2MCDMcDonald, Mackenzie
Mutual stats
![Altamirano, Collin](https://theplayer.com/graphics/flags/24/US.png)
![McDonald, Mackenzie](https://theplayer.com/graphics/flags/24/US.png)
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1Wins1
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1Wins on surface1
![Giron, Marcos](https://theplayer.com/graphics/flags/24/US.png)
![Altamirano, Collin](https://theplayer.com/graphics/flags/24/US.png)
![Saraiva, Bernardo](https://theplayer.com/graphics/flags/24/PT.png)
![Redlicki, Martin](https://theplayer.com/graphics/flags/24/US.png)
![Ore, Israel Alexander](https://theplayer.com/graphics/flags/24/US.png)
![Farren, Connor](https://theplayer.com/graphics/flags/24/US.png)
![Matveyko, Nikita](https://theplayer.com/graphics/flags/24/RU.png)
![Garza, Daniel](https://theplayer.com/graphics/flags/24/MX.png)
![Aubone, Jean-Yves](https://theplayer.com/graphics/flags/24/US.png)
![Bazrganian, Sahak](https://theplayer.com/graphics/flags/24/US.png)
![Fawcett, Tom](https://theplayer.com/graphics/flags/24/US.png)
![Agar, Ryan](https://theplayer.com/graphics/flags/24/AU.png)
![Ponwith, Nathan](https://theplayer.com/graphics/flags/24/US.png)
![Nicholas, Hunter](https://theplayer.com/graphics/flags/24/US.png)
![McDonald, Mackenzie](https://theplayer.com/graphics/flags/24/US.png)
![Song, Evan](https://theplayer.com/graphics/flags/24/US.png)
![Vukic, Aleksandar](https://theplayer.com/graphics/flags/24/AU.png)
![Fanselow, Sebastian](https://theplayer.com/graphics/flags/24/DE.png)
![Meyer, Jan](https://theplayer.com/graphics/flags/24/DE.png)
![Bellamy, Robbie C](https://theplayer.com/graphics/flags/24/US.png)
![Wilczynski, David](https://theplayer.com/graphics/flags/24/US.png)
![Daciek, Patrick](https://theplayer.com/graphics/flags/24/US.png)
![Donovan, Benjamin](https://theplayer.com/graphics/flags/24/US.png)
![Escobedo, Ernesto](https://theplayer.com/graphics/flags/24/MX.png)
![Thompson, Clay](https://theplayer.com/graphics/flags/24/US.png)
![Austin, Gonzales](https://theplayer.com/graphics/flags/24/US.png)
![Stewart, Mitchell](https://theplayer.com/graphics/flags/24/US.png)
![Hochwalt, Tyler](https://theplayer.com/graphics/flags/24/US.png)
![Amiri, Farzin Danny](https://theplayer.com/graphics/flags/24/US.png)
![Uspensky, Dennis](https://theplayer.com/graphics/flags/24/US.png)
![Ventre, Alessandro-Damiano](https://theplayer.com/graphics/flags/24/BR.png)
![Baughman, Deiton](https://theplayer.com/graphics/flags/24/US.png)
![Altamirano, Collin](https://theplayer.com/graphics/flags/24/US.png)
![Redlicki, Martin](https://theplayer.com/graphics/flags/24/US.png)
![Ore, Israel Alexander](https://theplayer.com/graphics/flags/24/US.png)
![Garza, Daniel](https://theplayer.com/graphics/flags/24/MX.png)
![Aubone, Jean-Yves](https://theplayer.com/graphics/flags/24/US.png)
![Fawcett, Tom](https://theplayer.com/graphics/flags/24/US.png)
![Nicholas, Hunter](https://theplayer.com/graphics/flags/24/US.png)
![McDonald, Mackenzie](https://theplayer.com/graphics/flags/24/US.png)
![Fanselow, Sebastian](https://theplayer.com/graphics/flags/24/DE.png)
![Meyer, Jan](https://theplayer.com/graphics/flags/24/DE.png)
![Wilczynski, David](https://theplayer.com/graphics/flags/24/US.png)
![Escobedo, Ernesto](https://theplayer.com/graphics/flags/24/MX.png)
![Austin, Gonzales](https://theplayer.com/graphics/flags/24/US.png)
![Hochwalt, Tyler](https://theplayer.com/graphics/flags/24/US.png)
![Amiri, Farzin Danny](https://theplayer.com/graphics/flags/24/US.png)
![Baughman, Deiton](https://theplayer.com/graphics/flags/24/US.png)
![Altamirano, Collin](https://theplayer.com/graphics/flags/24/US.png)
![Garza, Daniel](https://theplayer.com/graphics/flags/24/MX.png)
![Fawcett, Tom](https://theplayer.com/graphics/flags/24/US.png)
![McDonald, Mackenzie](https://theplayer.com/graphics/flags/24/US.png)
![Fanselow, Sebastian](https://theplayer.com/graphics/flags/24/DE.png)
![Escobedo, Ernesto](https://theplayer.com/graphics/flags/24/MX.png)
![Austin, Gonzales](https://theplayer.com/graphics/flags/24/US.png)
![Baughman, Deiton](https://theplayer.com/graphics/flags/24/US.png)