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Bookmaker12
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Player data
![Giron, Marcos](https://theplayer.com/graphics/flags/24/US.png)
![Chang, Yu](https://theplayer.com/graphics/flags/24/CN.png)
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30Age35
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USANationalityKina
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2014Turned pro-
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RightHandedness-
Statistics
![Giron, Marcos](https://theplayer.com/graphics/flags/24/US.png)
![Chang, Yu](https://theplayer.com/graphics/flags/24/CN.png)
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On hardcourt outdoorTotalTotalOn hardcourt outdoor
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318481Matches6152
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167236Wins2523
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151245Losses3629
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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
![Giron, Marcos](https://theplayer.com/graphics/flags/24/US.png)
![Chang, Yu](https://theplayer.com/graphics/flags/24/CN.png)
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Under UOver OUnder UOver O
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62% 219 / 35338% 134 / 353Everything71% 22 / 3129% 9 / 31
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66% 146 / 22034% 74 / 220Hardcourt outdoor76% 19 / 2524% 6 / 25
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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
![Giron, Marcos](https://theplayer.com/graphics/flags/24/US.png)
![Chang, Yu](https://theplayer.com/graphics/flags/24/CN.png)
All time - all surfaces
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Under UOver OGamesUnder UOver O
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23% 81 / 35377% 272 / 35318.565% 20 / 3135% 11 / 31
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33% 118 / 35367% 235 / 35319.568% 21 / 3132% 10 / 31
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41% 145 / 35359% 208 / 35320.568% 21 / 3132% 10 / 31
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47% 166 / 35353% 187 / 35321.571% 22 / 3129% 9 / 31
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54% 189 / 35346% 164 / 35322.571% 22 / 3129% 9 / 31
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59% 208 / 35341% 145 / 35323.574% 23 / 3126% 8 / 31
All time - hardcourt outdoor
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Under UOver OGamesUnder UOver O
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25% 55 / 22075% 165 / 22018.572% 18 / 2528% 7 / 25
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36% 79 / 22064% 141 / 22019.576% 19 / 2524% 6 / 25
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45% 99 / 22055% 121 / 22020.576% 19 / 2524% 6 / 25
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50% 110 / 22050% 110 / 22021.576% 19 / 2524% 6 / 25
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58% 128 / 22042% 92 / 22022.576% 19 / 2524% 6 / 25
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64% 140 / 22036% 80 / 22023.576% 19 / 2524% 6 / 25
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
![Giron, Marcos](https://theplayer.com/graphics/flags/24/US.png)
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SAFSafiullin, Roman2-0GIRGiron, Marcos
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BAEBaez, Sebastian2-1GIRGiron, Marcos
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BORBorges, Nuno0-2GIRGiron, Marcos
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GIRGiron, Marcos0-2VANVan de Zandschulp, Botic
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GIRGiron, Marcos2-1RITRitschard, Alexander
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CARCarballes Baena, Roberto1-2GIRGiron, Marcos
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GIRGiron, Marcos0-2MACMachac, Tomas
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GIRGiron, Marcos2-0GOMGomez, Emilio
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GIRGiron, Marcos1-2GARGarin, Cristian
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TIATiafoe, Frances2-0GIRGiron, Marcos
![Chang, Yu](https://theplayer.com/graphics/flags/24/CN.png)
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GIRGiron, Marcos2-0CHAChang, Yu
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CHAChang, Yu2-0MENMeng, Cing-Yang
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CHAChang, Yu2-0WANWang, Ruixuan
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KHAKhan, Shahbaaz0-2CHAChang, Yu
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JINJin, Sheng Hao0-2CHAChang, Yu
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CHAChang, Yu0-2LEELee, Kuan-Yi
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CHAChang, Yu0-2TROTrongcharoenchaikul, Wishaya
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KELKelly, Dayne1-2CHAChang, Yu
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CHAChang, YuRet.BAIBai, Yan (1989)
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HUAHuang, Liang-Chi0-2CHAChang, Yu
Latest matches on hardcourt outdoor
![Giron, Marcos](https://theplayer.com/graphics/flags/24/US.png)
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GIRGiron, Marcos1-2GARGarin, Cristian
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TIATiafoe, Frances2-0GIRGiron, Marcos
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GIRGiron, Marcos2-0KOVKovacevic, Aleksandar
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GIRGiron, Marcos0-2MMOMmoh, Michael
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GIRGiron, Marcos0-2KECKecmanovic, Miomir
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GIRGiron, Marcos2-0PECPecotic, Matija
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SHEShelton, Ben0-2GIRGiron, Marcos
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GIRGiron, Marcos0-3MEDMedvedev, Daniil
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GIRGiron, Marcos1-2NORNorrie, Cameron
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WOLWolf, Jeffrey John0-2GIRGiron, Marcos
![Chang, Yu](https://theplayer.com/graphics/flags/24/CN.png)
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GIRGiron, Marcos2-0CHAChang, Yu
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CHAChang, Yu2-0MENMeng, Cing-Yang
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CHAChang, Yu2-0WANWang, Ruixuan
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KHAKhan, Shahbaaz0-2CHAChang, Yu
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JINJin, Sheng Hao0-2CHAChang, Yu
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CHAChang, Yu0-2LEELee, Kuan-Yi
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CHAChang, Yu0-2TROTrongcharoenchaikul, Wishaya
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KELKelly, Dayne1-2CHAChang, Yu
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CHAChang, YuRet.BAIBai, Yan (1989)
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HUAHuang, Liang-Chi0-2CHAChang, Yu
Mutual matches
Mutual stats
![Giron, Marcos](https://theplayer.com/graphics/flags/24/US.png)
![Chang, Yu](https://theplayer.com/graphics/flags/24/CN.png)
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1Wins0
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1Wins on surface0
![Li, Zhe](https://theplayer.com/graphics/flags/24/CN.png)
![Puttergill, Calum](https://theplayer.com/graphics/flags/24/AU.png)
![TE, Rigele](https://theplayer.com/graphics/flags/24/CN.png)
![Zhao, Lingxi](https://theplayer.com/graphics/flags/24/CN.png)
![Zhong, Su Hao](https://theplayer.com/graphics/flags/24/CN.png)
![Li, Yuanfeng](https://theplayer.com/graphics/flags/24/CN.png)
![Gao, Xin](https://theplayer.com/graphics/flags/24/CN.png)
![Lee, Kuan-Yi](https://theplayer.com/graphics/flags/24/_united-nations.png)
![Giron, Marcos](https://theplayer.com/graphics/flags/24/US.png)
![Tanuma, Ryota](https://theplayer.com/graphics/flags/24/JP.png)
![Chang, Yu](https://theplayer.com/graphics/flags/24/CN.png)
![Meng, Cing-Yang](https://theplayer.com/graphics/flags/24/_united-nations.png)
![Podzus, Martins](https://theplayer.com/graphics/flags/24/LV.png)
![Wang, Ruikai](https://theplayer.com/graphics/flags/24/CN.png)
![Cao, Zhaoyi](https://theplayer.com/graphics/flags/24/CN.png)
![Tearney, Finn](https://theplayer.com/graphics/flags/24/NZ.png)
![Statham, Rubin](https://theplayer.com/graphics/flags/24/NZ.png)
![Purcell, Rhett](https://theplayer.com/graphics/flags/24/NZ.png)
![Lo, Chien Hsun](https://theplayer.com/graphics/flags/24/_united-nations.png)
![Gong, Xiao](https://theplayer.com/graphics/flags/24/CN.png)
![Mu, Tao](https://theplayer.com/graphics/flags/24/CN.png)
![Wang, Chuhan](https://theplayer.com/graphics/flags/24/CN.png)
![Nakagawa, Naoki](https://theplayer.com/graphics/flags/24/JP.png)
![Niki, Takuto](https://theplayer.com/graphics/flags/24/JP.png)
![Sun, Fajing](https://theplayer.com/graphics/flags/24/CN.png)
![Uchida, Kaichi](https://theplayer.com/graphics/flags/24/JP.png)
![Bourchier, Harry](https://theplayer.com/graphics/flags/24/AU.png)
![Cui, Jie](https://theplayer.com/graphics/flags/24/CN.png)
![Lin, Wei-de](https://theplayer.com/graphics/flags/24/_united-nations.png)
![Wang, Chukang](https://theplayer.com/graphics/flags/24/CN.png)
![He, Yecong](https://theplayer.com/graphics/flags/24/CN.png)
![Sarkissian, Alexander](https://theplayer.com/graphics/flags/24/US.png)
![Li, Zhe](https://theplayer.com/graphics/flags/24/CN.png)
![TE, Rigele](https://theplayer.com/graphics/flags/24/CN.png)
![Li, Yuanfeng](https://theplayer.com/graphics/flags/24/CN.png)
![Gao, Xin](https://theplayer.com/graphics/flags/24/CN.png)
![Giron, Marcos](https://theplayer.com/graphics/flags/24/US.png)
![Chang, Yu](https://theplayer.com/graphics/flags/24/CN.png)
![Podzus, Martins](https://theplayer.com/graphics/flags/24/LV.png)
![Tearney, Finn](https://theplayer.com/graphics/flags/24/NZ.png)
![Statham, Rubin](https://theplayer.com/graphics/flags/24/NZ.png)
![Lo, Chien Hsun](https://theplayer.com/graphics/flags/24/_united-nations.png)
![Wang, Chuhan](https://theplayer.com/graphics/flags/24/CN.png)
![Niki, Takuto](https://theplayer.com/graphics/flags/24/JP.png)
![Uchida, Kaichi](https://theplayer.com/graphics/flags/24/JP.png)
![Bourchier, Harry](https://theplayer.com/graphics/flags/24/AU.png)
![Wang, Chukang](https://theplayer.com/graphics/flags/24/CN.png)
![Sarkissian, Alexander](https://theplayer.com/graphics/flags/24/US.png)
![Li, Zhe](https://theplayer.com/graphics/flags/24/CN.png)
![Gao, Xin](https://theplayer.com/graphics/flags/24/CN.png)
![Giron, Marcos](https://theplayer.com/graphics/flags/24/US.png)
![Tearney, Finn](https://theplayer.com/graphics/flags/24/NZ.png)
![Statham, Rubin](https://theplayer.com/graphics/flags/24/NZ.png)
![Niki, Takuto](https://theplayer.com/graphics/flags/24/JP.png)
![Uchida, Kaichi](https://theplayer.com/graphics/flags/24/JP.png)
![Sarkissian, Alexander](https://theplayer.com/graphics/flags/24/US.png)