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Bookmaker12
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Player data
![Mertl, Jan](https://theplayer.com/graphics/flags/24/CZ.png)
![He, Yecong](https://theplayer.com/graphics/flags/24/CN.png)
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42Age30
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Czech RepublicNationalityChina
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2002Turned pro-
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RightHandedness-
Statistics
![Mertl, Jan](https://theplayer.com/graphics/flags/24/CZ.png)
![He, Yecong](https://theplayer.com/graphics/flags/24/CN.png)
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On hardcourt outdoorTotalTotalOn hardcourt outdoor
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87452Matches229180
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44235Wins10782
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43217Losses12298
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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
![Mertl, Jan](https://theplayer.com/graphics/flags/24/CZ.png)
![He, Yecong](https://theplayer.com/graphics/flags/24/CN.png)
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Under UOver OUnder UOver O
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71% 125 / 17629% 51 / 176Everything79% 123 / 15621% 33 / 156
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73% 24 / 3327% 9 / 33Hardcourt outdoor79% 89 / 11221% 23 / 112
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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
![Mertl, Jan](https://theplayer.com/graphics/flags/24/CZ.png)
![He, Yecong](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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38% 66 / 17663% 110 / 17618.542% 66 / 15658% 90 / 156
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45% 79 / 17655% 97 / 17619.553% 82 / 15647% 74 / 156
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52% 91 / 17648% 85 / 17620.559% 92 / 15641% 64 / 156
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56% 99 / 17644% 77 / 17621.567% 104 / 15633% 52 / 156
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65% 115 / 17635% 61 / 17622.573% 114 / 15627% 42 / 156
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68% 120 / 17632% 56 / 17623.577% 120 / 15623% 36 / 156
All time - hardcourt outdoor
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Under UOver OGamesUnder UOver O
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42% 14 / 3358% 19 / 3318.544% 49 / 11256% 63 / 112
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48% 16 / 3352% 17 / 3319.556% 63 / 11244% 49 / 112
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52% 17 / 3348% 16 / 3320.562% 69 / 11238% 43 / 112
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55% 18 / 3345% 15 / 3321.568% 76 / 11232% 36 / 112
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64% 21 / 3336% 12 / 3322.575% 84 / 11225% 28 / 112
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64% 21 / 3336% 12 / 3323.579% 88 / 11221% 24 / 112
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
![Mertl, Jan](https://theplayer.com/graphics/flags/24/CZ.png)
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LOKLokoli, Laurent2-1MERMertl, Jan
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MERMertl, Jan0-2OCOO'Connell, Christopher
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GLOGloeckler, Michael0-2MERMertl, Jan
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VERVernier, Michel2-0MERMertl, Jan
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MERMertl, Jan2-0WOJWojcik, Yann
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MERMertl, JanRet.CANCanas Garcia, Juan Pablo
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MERMertl, Jan0-2KONKonecny, Michal
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ROSRosenkranz, Mats0-2MERMertl, Jan
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VRBVrbensky, MichaelRet.MERMertl, Jan
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WOJWojcik, YannRet.MERMertl, Jan
![He, Yecong](https://theplayer.com/graphics/flags/24/CN.png)
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HEYHe, Yecong0-2BOEBoehler, Dominik
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KIVKivattsev, Kirill2-0HEYHe, Yecong
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HEYHe, Yecong0-2ECHEchargui, Moez
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JAZJaziri, Malek2-0HEYHe, Yecong
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REBReboul, Fabien0-2HEYHe, Yecong
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WUDWu, Di2-0HEYHe, Yecong
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HEYHe, Yecong0-2KOEKoepfer, Dominik
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NORNorrie, Cameron2-0HEYHe, Yecong
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KOEKoepfer, Dominik2-0HEYHe, Yecong
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HEYHe, Yecong0-2ORTOrtega-Olmedo, Roberto
Latest matches on hardcourt outdoor
![Mertl, Jan](https://theplayer.com/graphics/flags/24/CZ.png)
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VERVernier, Michel2-0MERMertl, Jan
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MERMertl, Jan2-0WOJWojcik, Yann
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MERMertl, JanRet.CANCanas Garcia, Juan Pablo
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BASBass, Finn2-1MERMertl, Jan
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PULPulgar-Garcia, Jaime2-1MERMertl, Jan
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EGEEgea, Franco Emanuel0-2MERMertl, Jan
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CLAClarke, Jay2-0MERMertl, Jan
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FALFallert, Florian0-2MERMertl, Jan
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VANVanneste, Jeroen0-2MERMertl, Jan
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MCDMcdaniels, Mitchell Thomas2-0MERMertl, Jan
![He, Yecong](https://theplayer.com/graphics/flags/24/CN.png)
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HEYHe, Yecong0-2BOEBoehler, Dominik
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KIVKivattsev, Kirill2-0HEYHe, Yecong
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HEYHe, Yecong0-2ECHEchargui, Moez
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JAZJaziri, Malek2-0HEYHe, Yecong
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REBReboul, Fabien0-2HEYHe, Yecong
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WUDWu, Di2-0HEYHe, Yecong
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HEYHe, Yecong0-2KOEKoepfer, Dominik
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NORNorrie, Cameron2-0HEYHe, Yecong
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KOEKoepfer, Dominik2-0HEYHe, Yecong
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HEYHe, Yecong0-2ORTOrtega-Olmedo, Roberto
Mutual matches
Mutual stats
![Mertl, Jan](https://theplayer.com/graphics/flags/24/CZ.png)
![He, Yecong](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)
![Chang, Yu](https://theplayer.com/graphics/flags/24/CN.png)
![Zhou, Sheng Hao](https://theplayer.com/graphics/flags/24/CN.png)
![Qiu, Zhuoyang](https://theplayer.com/graphics/flags/24/CN.png)
![Liu, Hu](https://theplayer.com/graphics/flags/24/CN.png)
![Xia, Zihao](https://theplayer.com/graphics/flags/24/CN.png)
![Peng, Changwei](https://theplayer.com/graphics/flags/24/CN.png)
![Gao, Xin](https://theplayer.com/graphics/flags/24/CN.png)
![Mertl, Jan](https://theplayer.com/graphics/flags/24/CZ.png)
![Gong, Xiao](https://theplayer.com/graphics/flags/24/CN.png)
![Hsieh, Cheng-Peng](https://theplayer.com/graphics/flags/24/_united-nations.png)
![He, Yecong](https://theplayer.com/graphics/flags/24/CN.png)
![Wu, Hao](https://theplayer.com/graphics/flags/24/CN.png)
![Cui, Jie](https://theplayer.com/graphics/flags/24/CN.png)
![Cai, Zhao](https://theplayer.com/graphics/flags/24/CN.png)
![Kapas, Andriej](https://theplayer.com/graphics/flags/24/PL.png)
![Sun, Fajing](https://theplayer.com/graphics/flags/24/CN.png)
![Zhong, Su Hao](https://theplayer.com/graphics/flags/24/CN.png)
![Li, Jianhui](https://theplayer.com/graphics/flags/24/CN.png)
![Wang, Chuhan](https://theplayer.com/graphics/flags/24/CN.png)
![Lo, Chien Hsun](https://theplayer.com/graphics/flags/24/_united-nations.png)
![TE, Rigele](https://theplayer.com/graphics/flags/24/CN.png)
![Yang, Tsung-Hua](https://theplayer.com/graphics/flags/24/_united-nations.png)
![Mousley, Bradley](https://theplayer.com/graphics/flags/24/AU.png)
![Mukund, Sasikumar](https://theplayer.com/graphics/flags/24/IN.png)
![Wang, Jimmy](https://theplayer.com/graphics/flags/24/_united-nations.png)
![Ning, Yuqing](https://theplayer.com/graphics/flags/24/CN.png)
![Bourchier, Harry](https://theplayer.com/graphics/flags/24/AU.png)
![Meng, Cing-Yang](https://theplayer.com/graphics/flags/24/_united-nations.png)
![Qi, Xi](https://theplayer.com/graphics/flags/24/CN.png)
![Chen, Long](https://theplayer.com/graphics/flags/24/CN.png)
![Sekiguchi, Shuichi](https://theplayer.com/graphics/flags/24/JP.png)
![Li, Zhe](https://theplayer.com/graphics/flags/24/CN.png)
![Qiu, Zhuoyang](https://theplayer.com/graphics/flags/24/CN.png)
![Xia, Zihao](https://theplayer.com/graphics/flags/24/CN.png)
![Peng, Changwei](https://theplayer.com/graphics/flags/24/CN.png)
![Mertl, Jan](https://theplayer.com/graphics/flags/24/CZ.png)
![He, Yecong](https://theplayer.com/graphics/flags/24/CN.png)
![Cui, Jie](https://theplayer.com/graphics/flags/24/CN.png)
![Kapas, Andriej](https://theplayer.com/graphics/flags/24/PL.png)
![Zhong, Su Hao](https://theplayer.com/graphics/flags/24/CN.png)
![Wang, Chuhan](https://theplayer.com/graphics/flags/24/CN.png)
![TE, Rigele](https://theplayer.com/graphics/flags/24/CN.png)
![Yang, Tsung-Hua](https://theplayer.com/graphics/flags/24/_united-nations.png)
![Wang, Jimmy](https://theplayer.com/graphics/flags/24/_united-nations.png)
![Ning, Yuqing](https://theplayer.com/graphics/flags/24/CN.png)
![Qi, Xi](https://theplayer.com/graphics/flags/24/CN.png)
![Sekiguchi, Shuichi](https://theplayer.com/graphics/flags/24/JP.png)
![Li, Zhe](https://theplayer.com/graphics/flags/24/CN.png)
![Xia, Zihao](https://theplayer.com/graphics/flags/24/CN.png)
![Mertl, Jan](https://theplayer.com/graphics/flags/24/CZ.png)
![Kapas, Andriej](https://theplayer.com/graphics/flags/24/PL.png)
![Zhong, Su Hao](https://theplayer.com/graphics/flags/24/CN.png)
![TE, Rigele](https://theplayer.com/graphics/flags/24/CN.png)
![Wang, Jimmy](https://theplayer.com/graphics/flags/24/_united-nations.png)
![Sekiguchi, Shuichi](https://theplayer.com/graphics/flags/24/JP.png)