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Bookmaker12
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Player data
![Altamirano, Collin](https://theplayer.com/graphics/flags/24/US.png)
![Ritschard, Alexander](https://theplayer.com/graphics/flags/24/CH.png)
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28Age30
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USANationalitySwitzerland
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-Turned pro-
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RightHandednessRight
Statistics
![Altamirano, Collin](https://theplayer.com/graphics/flags/24/US.png)
![Ritschard, Alexander](https://theplayer.com/graphics/flags/24/CH.png)
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On hardcourt outdoorTotalTotalOn hardcourt outdoor
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163232Matches362103
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86125Wins17646
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77107Losses18657
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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)
![Ritschard, Alexander](https://theplayer.com/graphics/flags/24/CH.png)
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Under UOver OUnder UOver O
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73% 131 / 18027% 49 / 180Everything66% 212 / 32034% 108 / 320
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75% 101 / 13525% 34 / 135Hardcourt outdoor67% 60 / 9033% 30 / 90
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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)
![Ritschard, Alexander](https://theplayer.com/graphics/flags/24/CH.png)
All time - all surfaces
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Under UOver OGamesUnder UOver O
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39% 70 / 18061% 110 / 18018.533% 107 / 32067% 213 / 320
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46% 82 / 18054% 98 / 18019.543% 136 / 32058% 184 / 320
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54% 98 / 18046% 82 / 18020.547% 150 / 32053% 170 / 320
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58% 104 / 18042% 76 / 18021.553% 169 / 32047% 151 / 320
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66% 119 / 18034% 61 / 18022.558% 185 / 32042% 135 / 320
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71% 127 / 18029% 53 / 18023.564% 206 / 32036% 114 / 320
All time - hardcourt outdoor
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Under UOver OGamesUnder UOver O
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41% 55 / 13559% 80 / 13518.531% 28 / 9069% 62 / 90
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47% 63 / 13553% 72 / 13519.539% 35 / 9061% 55 / 90
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56% 75 / 13544% 60 / 13520.544% 40 / 9056% 50 / 90
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60% 81 / 13540% 54 / 13521.549% 44 / 9051% 46 / 90
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69% 93 / 13531% 42 / 13522.553% 48 / 9047% 42 / 90
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73% 98 / 13527% 37 / 13523.564% 58 / 9036% 32 / 90
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
![Ritschard, Alexander](https://theplayer.com/graphics/flags/24/CH.png)
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VUKVukic, Aleksandar2-0RITRitschard, Alexander
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RITRitschard, Alexander2-0VALValkusz, Mate
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LANLandaluce, Martin0-2RITRitschard, Alexander
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RITRitschard, Alexander0-2MEDMedjedovic, Hamad
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BROBrouwer, Gijs1-2RITRitschard, Alexander
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RITRitschard, Alexander1-2DEde Loore, Joris
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WEIWeis, Alexander0-2RITRitschard, Alexander
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RITRitschard, Alexander2-0SERSerdarusic, Nino
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GIRGiron, Marcos2-1RITRitschard, Alexander
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RITRitschard, Alexander2-0STRStruff, Jan-Lennard
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
![Ritschard, Alexander](https://theplayer.com/graphics/flags/24/CH.png)
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MENMensik, Jakub2-0RITRitschard, Alexander
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RITRitschard, Alexander0-2ARNArnaldi, Matteo
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ROSRosol, Lukas2-0RITRitschard, Alexander
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RITRitschard, Alexander1-3AUGAuger-Aliassime, Felix
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AGAAgamenone, Franco1-2RITRitschard, Alexander
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RITRitschard, Alexander2-1SVASvajda, Zachary
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RITRitschard, Alexander2-0FURFurness, Evan
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RITRitschard, Alexander0-2VESVesely, Jiri
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HOLHolt, Brandon2-1RITRitschard, Alexander
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GOMGomez, Emilio2-0RITRitschard, Alexander
Mutual matches
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RITRitschard, Alexander2-1ALTAltamirano, Collin
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ALTAltamirano, Collin0-2RITRitschard, Alexander
Mutual stats
![Altamirano, Collin](https://theplayer.com/graphics/flags/24/US.png)
![Ritschard, Alexander](https://theplayer.com/graphics/flags/24/CH.png)
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0Wins2
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0Wins on surface2
![Quigley, Eric](https://theplayer.com/graphics/flags/24/US.png)
![Wiersholm, Henrik](https://theplayer.com/graphics/flags/24/US.png)
![Uchida, Kaichi](https://theplayer.com/graphics/flags/24/JP.png)
![Lammons, Nathaniel](https://theplayer.com/graphics/flags/24/US.png)
![Bragusi, Darius Florin](https://theplayer.com/graphics/flags/24/RO.png)
![Bettendroffer, Kevin](https://theplayer.com/graphics/flags/24/FR.png)
![Levine, Robert](https://theplayer.com/graphics/flags/24/US.png)
![Mmoh, Michael](https://theplayer.com/graphics/flags/24/US.png)
![Baughman, Deiton](https://theplayer.com/graphics/flags/24/US.png)
![Gustavsson, Adam](https://theplayer.com/graphics/flags/24/SE.png)
![Chang, Jonathan](https://theplayer.com/graphics/flags/24/US.png)
![Halebian, Alexios](https://theplayer.com/graphics/flags/24/US.png)
![Sude, Jakob](https://theplayer.com/graphics/flags/24/DE.png)
![Nagy, Peter](https://theplayer.com/graphics/flags/24/HU.png)
![Daciek, Patrick](https://theplayer.com/graphics/flags/24/US.png)
![Hiltzik, Jared](https://theplayer.com/graphics/flags/24/US.png)
![Spencer, Wil](https://theplayer.com/graphics/flags/24/US.png)
![Sanchez, Manuel](https://theplayer.com/graphics/flags/24/MX.png)
![Shane, Ryan](https://theplayer.com/graphics/flags/24/US.png)
![Rybakov, Alex](https://theplayer.com/graphics/flags/24/US.png)
![Chappell, Nick](https://theplayer.com/graphics/flags/24/US.png)
![Gomez, Lucas](https://theplayer.com/graphics/flags/24/MX.png)
![Garza, Daniel](https://theplayer.com/graphics/flags/24/MX.png)
![Turini, Thales](https://theplayer.com/graphics/flags/24/BR.png)
![Hank, Tigre](https://theplayer.com/graphics/flags/24/MX.png)
![Agarwal, Rishab](https://theplayer.com/graphics/flags/24/IN.png)
![Altamirano, Collin](https://theplayer.com/graphics/flags/24/US.png)
![Ritschard, Alexander](https://theplayer.com/graphics/flags/24/CH.png)
![Hochwalt, Tyler](https://theplayer.com/graphics/flags/24/US.png)
![Scocuglia, Pedro](https://theplayer.com/graphics/flags/24/BR.png)
![Hach Verdugo, Hans](https://theplayer.com/graphics/flags/24/MX.png)
![Reid, Matt](https://theplayer.com/graphics/flags/24/AU.png)
![Quigley, Eric](https://theplayer.com/graphics/flags/24/US.png)
![Lammons, Nathaniel](https://theplayer.com/graphics/flags/24/US.png)
![Bragusi, Darius Florin](https://theplayer.com/graphics/flags/24/RO.png)
![Mmoh, Michael](https://theplayer.com/graphics/flags/24/US.png)
![Baughman, Deiton](https://theplayer.com/graphics/flags/24/US.png)
![Halebian, Alexios](https://theplayer.com/graphics/flags/24/US.png)
![Nagy, Peter](https://theplayer.com/graphics/flags/24/HU.png)
![Daciek, Patrick](https://theplayer.com/graphics/flags/24/US.png)
![Spencer, Wil](https://theplayer.com/graphics/flags/24/US.png)
![Rybakov, Alex](https://theplayer.com/graphics/flags/24/US.png)
![Gomez, Lucas](https://theplayer.com/graphics/flags/24/MX.png)
![Turini, Thales](https://theplayer.com/graphics/flags/24/BR.png)
![Agarwal, Rishab](https://theplayer.com/graphics/flags/24/IN.png)
![Ritschard, Alexander](https://theplayer.com/graphics/flags/24/CH.png)
![Scocuglia, Pedro](https://theplayer.com/graphics/flags/24/BR.png)
![Reid, Matt](https://theplayer.com/graphics/flags/24/AU.png)
![Quigley, Eric](https://theplayer.com/graphics/flags/24/US.png)
![Mmoh, Michael](https://theplayer.com/graphics/flags/24/US.png)
![Baughman, Deiton](https://theplayer.com/graphics/flags/24/US.png)
![Nagy, Peter](https://theplayer.com/graphics/flags/24/HU.png)
![Spencer, Wil](https://theplayer.com/graphics/flags/24/US.png)
![Gomez, Lucas](https://theplayer.com/graphics/flags/24/MX.png)
![Agarwal, Rishab](https://theplayer.com/graphics/flags/24/IN.png)
![Reid, Matt](https://theplayer.com/graphics/flags/24/AU.png)