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Bookmaker12
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Player data
![McDonald, Mackenzie](https://theplayer.com/graphics/flags/24/US.png)
![Altamirano, Collin](https://theplayer.com/graphics/flags/24/US.png)
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29Age28
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USANationalityUSA
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2016Turned pro-
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RightHandednessRight
Statistics
![McDonald, Mackenzie](https://theplayer.com/graphics/flags/24/US.png)
![Altamirano, Collin](https://theplayer.com/graphics/flags/24/US.png)
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On hardcourt outdoorTotalTotalOn hardcourt outdoor
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271447Matches232163
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150254Wins10676
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121193Losses12687
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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
![McDonald, Mackenzie](https://theplayer.com/graphics/flags/24/US.png)
![Altamirano, Collin](https://theplayer.com/graphics/flags/24/US.png)
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Under UOver OUnder UOver O
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69% 244 / 35431% 110 / 354Everything73% 131 / 18027% 49 / 180
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70% 143 / 20330% 60 / 203Hardcourt outdoor75% 101 / 13525% 34 / 135
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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
![McDonald, Mackenzie](https://theplayer.com/graphics/flags/24/US.png)
![Altamirano, Collin](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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33% 118 / 35467% 236 / 35418.539% 70 / 18061% 110 / 180
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44% 154 / 35456% 200 / 35419.546% 82 / 18054% 98 / 180
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50% 176 / 35450% 178 / 35420.554% 98 / 18046% 82 / 180
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55% 196 / 35445% 158 / 35421.558% 104 / 18042% 76 / 180
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61% 217 / 35439% 137 / 35422.566% 119 / 18034% 61 / 180
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65% 231 / 35435% 123 / 35423.571% 127 / 18029% 53 / 180
All time - hardcourt outdoor
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Under UOver OGamesUnder UOver O
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31% 63 / 20369% 140 / 20318.541% 55 / 13559% 80 / 135
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41% 84 / 20359% 119 / 20319.547% 63 / 13553% 72 / 135
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47% 96 / 20353% 107 / 20320.556% 75 / 13544% 60 / 135
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54% 110 / 20346% 93 / 20321.560% 81 / 13540% 54 / 135
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61% 124 / 20339% 79 / 20322.569% 93 / 13531% 42 / 135
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66% 133 / 20334% 70 / 20323.573% 98 / 13527% 37 / 135
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
![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
![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
Latest matches on hardcourt outdoor
![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
![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
Mutual matches
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MCDMcDonald, Mackenzie0-2ALTAltamirano, Collin
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ALTAltamirano, Collin0-2MCDMcDonald, Mackenzie
Mutual stats
![McDonald, Mackenzie](https://theplayer.com/graphics/flags/24/US.png)
![Altamirano, Collin](https://theplayer.com/graphics/flags/24/US.png)
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1Wins1
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1Wins on surface1
![Paul, Tommy](https://theplayer.com/graphics/flags/24/US.png)
![Kalovelonis, Markos](https://theplayer.com/graphics/flags/24/GR.png)
![Holt, Brandon](https://theplayer.com/graphics/flags/24/US.png)
![Bambridge, Luke](https://theplayer.com/graphics/flags/24/GB.png)
![Johnson, Eric](https://theplayer.com/graphics/flags/24/US.png)
![Smith, Riley](https://theplayer.com/graphics/flags/24/US.png)
![Schneider, Ronnie](https://theplayer.com/graphics/flags/24/US.png)
![Soderlund, Carl](https://theplayer.com/graphics/flags/24/SE.png)
![McDonald, Mackenzie](https://theplayer.com/graphics/flags/24/US.png)
![Aragone, JC](https://theplayer.com/graphics/flags/24/US.png)
![Santiago, Mico](https://theplayer.com/graphics/flags/24/US.png)
![Brooksby, Jenson](https://theplayer.com/graphics/flags/24/US.png)
![Smith, Logan](https://theplayer.com/graphics/flags/24/US.png)
![Bellier, Antoine](https://theplayer.com/graphics/flags/24/CH.png)
![Altamirano, Collin](https://theplayer.com/graphics/flags/24/US.png)
![Nevolo, Dennis](https://theplayer.com/graphics/flags/24/US.png)
![King, Evan](https://theplayer.com/graphics/flags/24/US.png)
![Thompson, Clay](https://theplayer.com/graphics/flags/24/US.png)
![Crystal, Nicholas C](https://theplayer.com/graphics/flags/24/US.png)
![Harrison, Christian](https://theplayer.com/graphics/flags/24/US.png)
![Giron, Marcos](https://theplayer.com/graphics/flags/24/US.png)
![Bar, Dekel](https://theplayer.com/graphics/flags/24/IL.png)
![Lammons, Nathaniel](https://theplayer.com/graphics/flags/24/US.png)
![Gomez, Emilio](https://theplayer.com/graphics/flags/24/EC.png)
![Uchida, Kaichi](https://theplayer.com/graphics/flags/24/JP.png)
![Fanselow, Sebastian](https://theplayer.com/graphics/flags/24/DE.png)
![Song, Evan](https://theplayer.com/graphics/flags/24/US.png)
![Hiltzik, Aron](https://theplayer.com/graphics/flags/24/US.png)
![Galloway, Robert](https://theplayer.com/graphics/flags/24/US.png)
![Craig, Henry](https://theplayer.com/graphics/flags/24/US.png)
![Halebian, Alexios](https://theplayer.com/graphics/flags/24/US.png)
![Quiroz, Roberto](https://theplayer.com/graphics/flags/24/EC.png)
![Paul, Tommy](https://theplayer.com/graphics/flags/24/US.png)
![Holt, Brandon](https://theplayer.com/graphics/flags/24/US.png)
![Smith, Riley](https://theplayer.com/graphics/flags/24/US.png)
![Soderlund, Carl](https://theplayer.com/graphics/flags/24/SE.png)
![McDonald, Mackenzie](https://theplayer.com/graphics/flags/24/US.png)
![Santiago, Mico](https://theplayer.com/graphics/flags/24/US.png)
![Smith, Logan](https://theplayer.com/graphics/flags/24/US.png)
![Altamirano, Collin](https://theplayer.com/graphics/flags/24/US.png)
![King, Evan](https://theplayer.com/graphics/flags/24/US.png)
![Harrison, Christian](https://theplayer.com/graphics/flags/24/US.png)
![Giron, Marcos](https://theplayer.com/graphics/flags/24/US.png)
![Gomez, Emilio](https://theplayer.com/graphics/flags/24/EC.png)
![Fanselow, Sebastian](https://theplayer.com/graphics/flags/24/DE.png)
![Song, Evan](https://theplayer.com/graphics/flags/24/US.png)
![Craig, Henry](https://theplayer.com/graphics/flags/24/US.png)
![Halebian, Alexios](https://theplayer.com/graphics/flags/24/US.png)
![Paul, Tommy](https://theplayer.com/graphics/flags/24/US.png)
![Soderlund, Carl](https://theplayer.com/graphics/flags/24/SE.png)
![McDonald, Mackenzie](https://theplayer.com/graphics/flags/24/US.png)
![Altamirano, Collin](https://theplayer.com/graphics/flags/24/US.png)
![King, Evan](https://theplayer.com/graphics/flags/24/US.png)
![Giron, Marcos](https://theplayer.com/graphics/flags/24/US.png)
![Fanselow, Sebastian](https://theplayer.com/graphics/flags/24/DE.png)
![Craig, Henry](https://theplayer.com/graphics/flags/24/US.png)