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Bookmaker12
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Player data
![Altamirano, Collin](https://theplayer.com/graphics/flags/24/US.png)
![Brown, Preston](https://theplayer.com/graphics/flags/24/US.png)
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28Age22
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USANationalityUSA
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-Turned pro-
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RightHandedness-
Statistics
![Altamirano, Collin](https://theplayer.com/graphics/flags/24/US.png)
![Brown, Preston](https://theplayer.com/graphics/flags/24/US.png)
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On hardcourt outdoorTotalTotalOn hardcourt outdoor
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163232Matches215162
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86125Wins10778
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77107Losses10884
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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)
![Brown, Preston](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 / 180Everything78% 158 / 20322% 45 / 203
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75% 101 / 13525% 34 / 135Hardcourt outdoor79% 124 / 15721% 33 / 157
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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)
![Brown, Preston](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 / 18018.554% 109 / 20346% 94 / 203
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46% 82 / 18054% 98 / 18019.562% 126 / 20338% 77 / 203
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54% 98 / 18046% 82 / 18020.568% 139 / 20332% 64 / 203
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58% 104 / 18042% 76 / 18021.571% 144 / 20329% 59 / 203
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66% 119 / 18034% 61 / 18022.577% 156 / 20323% 47 / 203
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71% 127 / 18029% 53 / 18023.578% 158 / 20322% 45 / 203
All time - hardcourt outdoor
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Under UOver OGamesUnder UOver O
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41% 55 / 13559% 80 / 13518.555% 87 / 15745% 70 / 157
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47% 63 / 13553% 72 / 13519.564% 101 / 15736% 56 / 157
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56% 75 / 13544% 60 / 13520.571% 111 / 15729% 46 / 157
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60% 81 / 13540% 54 / 13521.573% 115 / 15727% 42 / 157
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69% 93 / 13531% 42 / 13522.578% 123 / 15722% 34 / 157
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73% 98 / 13527% 37 / 13523.578% 123 / 15722% 34 / 157
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
![Brown, Preston](https://theplayer.com/graphics/flags/24/US.png)
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BROBrown, Preston1-2GONGonzalez Fitzmaurice, Eugenio
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HUEHuertas Del Pino Cordova, Arklon2-0BROBrown, Preston
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SINSinclair, Colin2-1BROBrown, Preston
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TKETkemaladze, Zura2-0BROBrown, Preston
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BOSBosio, Gabriele2-1BROBrown, Preston
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BROBrown, Preston2-0SAVSavelev, Daniil
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BROBrown, Preston2-0BASBastola, Abhishek
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BROBrown, Preston2-0CEJCejovic, Strahinja
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BROBrown, Preston1-2SAFSafwat, Mohamed
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BROBrown, Preston2-0ARUArutiunian, Erik
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
![Brown, Preston](https://theplayer.com/graphics/flags/24/US.png)
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BROBrown, Preston1-2GONGonzalez Fitzmaurice, Eugenio
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TKETkemaladze, Zura2-0BROBrown, Preston
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BOSBosio, Gabriele2-1BROBrown, Preston
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BROBrown, Preston2-0SAVSavelev, Daniil
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BROBrown, Preston2-0BASBastola, Abhishek
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BROBrown, Preston2-0CEJCejovic, Strahinja
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BROBrown, Preston1-2SAFSafwat, Mohamed
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BROBrown, Preston2-0ARUArutiunian, Erik
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BROBrown, Preston0-2ELLEllouck, Ron
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BROBrown, Preston2-0STEStepanian, Areg
Mutual matches
Mutual stats
![Altamirano, Collin](https://theplayer.com/graphics/flags/24/US.png)
![Brown, Preston](https://theplayer.com/graphics/flags/24/US.png)
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1Wins0
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1Wins on surface0
![Altamirano, Collin](https://theplayer.com/graphics/flags/24/US.png)
![Shabaz, Michael](https://theplayer.com/graphics/flags/24/US.png)
![Brown, Preston](https://theplayer.com/graphics/flags/24/US.png)
![Vandecasteele, Quinn](https://theplayer.com/graphics/flags/24/US.png)
![Azoides, Demetris](https://theplayer.com/graphics/flags/24/GR.png)
![Ruiz-Rosales, Antonio](https://theplayer.com/graphics/flags/24/MX.png)
![Pierce, Aron](https://theplayer.com/graphics/flags/24/US.png)
![Habib, Hady](https://theplayer.com/graphics/flags/24/LB.png)
![Adams, Harrison](https://theplayer.com/graphics/flags/24/US.png)
![Breitbach, Kai](https://theplayer.com/graphics/flags/24/DE.png)
![Harper, Cleeve](https://theplayer.com/graphics/flags/24/CA.png)
![Spizzirri, Eliot](https://theplayer.com/graphics/flags/24/US.png)
![Banzer, Rodrigo](https://theplayer.com/graphics/flags/24/BO.png)
![Butsch, Justin](https://theplayer.com/graphics/flags/24/US.png)
![Oetzbach, Adrian](https://theplayer.com/graphics/flags/24/DE.png)
![Roelofse, Ruan](https://theplayer.com/graphics/flags/24/ZA.png)
![Inoue, Haru](https://theplayer.com/graphics/flags/24/JP.png)
![Woldeab, Siem](https://theplayer.com/graphics/flags/24/US.png)
![Bass, Finn](https://theplayer.com/graphics/flags/24/GB.png)
![Allen, Leighton](https://theplayer.com/graphics/flags/24/US.png)
![Sheehy, Joshua](https://theplayer.com/graphics/flags/24/US.png)
![Arimilli, Nevin](https://theplayer.com/graphics/flags/24/US.png)
![Papa, Spencer](https://theplayer.com/graphics/flags/24/US.png)
![Zhu, Evan](https://theplayer.com/graphics/flags/24/US.png)
![Paroulek, Tadeas](https://theplayer.com/graphics/flags/24/CZ.png)
![Mcdonald, Evin](https://theplayer.com/graphics/flags/24/US.png)
![Markes, Colin](https://theplayer.com/graphics/flags/24/US.png)
![Zink, Tyler](https://theplayer.com/graphics/flags/24/US.png)
![Vittar, Francisco](https://theplayer.com/graphics/flags/24/AR.png)
![Fearnley, Jacob](https://theplayer.com/graphics/flags/24/GB.png)
![Ito, Yuya](https://theplayer.com/graphics/flags/24/JP.png)
![Avidzba, Alen](https://theplayer.com/graphics/flags/24/RU.png)
![Altamirano, Collin](https://theplayer.com/graphics/flags/24/US.png)
![Brown, Preston](https://theplayer.com/graphics/flags/24/US.png)
![Azoides, Demetris](https://theplayer.com/graphics/flags/24/GR.png)
![Habib, Hady](https://theplayer.com/graphics/flags/24/LB.png)
![Adams, Harrison](https://theplayer.com/graphics/flags/24/US.png)
![Harper, Cleeve](https://theplayer.com/graphics/flags/24/CA.png)
![Butsch, Justin](https://theplayer.com/graphics/flags/24/US.png)
![Roelofse, Ruan](https://theplayer.com/graphics/flags/24/ZA.png)
![Woldeab, Siem](https://theplayer.com/graphics/flags/24/US.png)
![Allen, Leighton](https://theplayer.com/graphics/flags/24/US.png)
![Sheehy, Joshua](https://theplayer.com/graphics/flags/24/US.png)
![Zhu, Evan](https://theplayer.com/graphics/flags/24/US.png)
![Paroulek, Tadeas](https://theplayer.com/graphics/flags/24/CZ.png)
![Zink, Tyler](https://theplayer.com/graphics/flags/24/US.png)
![Fearnley, Jacob](https://theplayer.com/graphics/flags/24/GB.png)
![Ito, Yuya](https://theplayer.com/graphics/flags/24/JP.png)
![Altamirano, Collin](https://theplayer.com/graphics/flags/24/US.png)
![Habib, Hady](https://theplayer.com/graphics/flags/24/LB.png)
![Adams, Harrison](https://theplayer.com/graphics/flags/24/US.png)
![Roelofse, Ruan](https://theplayer.com/graphics/flags/24/ZA.png)
![Woldeab, Siem](https://theplayer.com/graphics/flags/24/US.png)
![Zhu, Evan](https://theplayer.com/graphics/flags/24/US.png)
![Zink, Tyler](https://theplayer.com/graphics/flags/24/US.png)
![Fearnley, Jacob](https://theplayer.com/graphics/flags/24/GB.png)