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Bookmaker12
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Player data
![Kirchheimer, Strong](https://theplayer.com/graphics/flags/24/US.png)
![Zhang, Zhizhen](https://theplayer.com/graphics/flags/24/CN.png)
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29Age27
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USANationalityChina
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-Turned pro2012
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-Handedness-
Statistics
![Kirchheimer, Strong](https://theplayer.com/graphics/flags/24/US.png)
![Zhang, Zhizhen](https://theplayer.com/graphics/flags/24/CN.png)
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On red clayTotalTotalOn red clay
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119425Matches402149
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52213Wins19075
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67212Losses21274
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On red clayPast yearPast yearOn red clay
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00Matches00
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00Wins00
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00Losses00
Over / under 2.5 sets
![Kirchheimer, Strong](https://theplayer.com/graphics/flags/24/US.png)
![Zhang, Zhizhen](https://theplayer.com/graphics/flags/24/CN.png)
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Under UOver OUnder UOver O
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67% 243 / 36233% 119 / 362Everything67% 214 / 31933% 105 / 319
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74% 74 / 10026% 26 / 100Red clay60% 69 / 11540% 46 / 115
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0% 0 / 00% 0 / 0365 days0% 0 / 00% 0 / 0
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0% 0 / 00% 0 / 0... on red clay0% 0 / 00% 0 / 0
Over / under games
![Kirchheimer, Strong](https://theplayer.com/graphics/flags/24/US.png)
![Zhang, Zhizhen](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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35% 128 / 36265% 234 / 36218.531% 99 / 31969% 220 / 319
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44% 161 / 36256% 201 / 36219.538% 122 / 31962% 197 / 319
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50% 181 / 36250% 181 / 36220.546% 146 / 31954% 173 / 319
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55% 200 / 36245% 162 / 36221.550% 161 / 31950% 158 / 319
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61% 220 / 36239% 142 / 36222.556% 180 / 31944% 139 / 319
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65% 236 / 36235% 126 / 36223.563% 201 / 31937% 118 / 319
All time - red clay
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Under UOver OGamesUnder UOver O
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45% 45 / 10055% 55 / 10018.528% 32 / 11572% 83 / 115
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54% 54 / 10046% 46 / 10019.534% 39 / 11566% 76 / 115
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59% 59 / 10041% 41 / 10020.537% 43 / 11563% 72 / 115
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63% 63 / 10037% 37 / 10021.544% 51 / 11556% 64 / 115
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67% 67 / 10033% 33 / 10022.548% 55 / 11552% 60 / 115
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71% 71 / 10029% 29 / 10023.557% 66 / 11543% 49 / 115
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 - red clay
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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
![Kirchheimer, Strong](https://theplayer.com/graphics/flags/24/US.png)
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KIRKirchheimer, Strong0-2KICKicker, Nicolas
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KIRKirchheimer, Strong1-2KRUKrueger, Mitchell
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KIRKirchheimer, StrongRet.HARHarrison, Ryan
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KIRKirchheimer, Strong2-1KIGKiger, Mac
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POTPotenza, Luca2-0KIRKirchheimer, Strong
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EJUEjupovic, Elmar2-0KIRKirchheimer, Strong
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DIADiallo, Gabriel2-0KIRKirchheimer, Strong
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KIRKirchheimer, Strong2-0PERPerez, Alfredo
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KIRKirchheimer, Strong2-0DAVDavis, James
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KIRKirchheimer, Strong2-0RODRodrigues, Daniel
![Zhang, Zhizhen](https://theplayer.com/graphics/flags/24/CN.png)
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ZHAZhang, Zhizhen1-2MAEMaestrelli, Francesco
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ZHAZhang, Zhizhen0-2KARKaratsev, Aslan
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FRIFritz, Taylor1-2ZHAZhang, Zhizhen
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ZHAZhang, Zhizhen2-1NORNorrie, Cameron
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SHAShapovalov, Denis1-2ZHAZhang, Zhizhen
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RODRodionov, Jurij0-2ZHAZhang, Zhizhen
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ZHAZhang, Zhizhen0-2BERBergs, Zizou
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ZHAZhang, Zhizhen2-0JACJacquet, Kyrian
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ZHAZhang, Zhizhen2-0KICKicker, Nicolas
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COUCouacaud, Enzo2-0ZHAZhang, Zhizhen
Latest matches on red clay
![Kirchheimer, Strong](https://theplayer.com/graphics/flags/24/US.png)
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KIRKirchheimer, Strong0-2KICKicker, Nicolas
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KIRKirchheimer, Strong1-2KRUKrueger, Mitchell
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KIRKirchheimer, StrongRet.HARHarrison, Ryan
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KIRKirchheimer, Strong2-1KIGKiger, Mac
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POTPotenza, Luca2-0KIRKirchheimer, Strong
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EJUEjupovic, Elmar2-0KIRKirchheimer, Strong
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KIRKirchheimer, Strong1-2KOVKovacevic, Aleksandar
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GOMGomez, Emilio0-2KIRKirchheimer, Strong
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BAABaadi, Taha0-2KIRKirchheimer, Strong
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BALBalaji, N. Sriram0-2KIRKirchheimer, Strong
![Zhang, Zhizhen](https://theplayer.com/graphics/flags/24/CN.png)
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ZHAZhang, Zhizhen1-2MAEMaestrelli, Francesco
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ZHAZhang, Zhizhen0-2KARKaratsev, Aslan
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FRIFritz, Taylor1-2ZHAZhang, Zhizhen
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ZHAZhang, Zhizhen2-1NORNorrie, Cameron
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SHAShapovalov, Denis1-2ZHAZhang, Zhizhen
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RODRodionov, Jurij0-2ZHAZhang, Zhizhen
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ZHAZhang, Zhizhen0-2BERBergs, Zizou
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ZHAZhang, Zhizhen2-0JACJacquet, Kyrian
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ZHAZhang, Zhizhen2-0KICKicker, Nicolas
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COUCouacaud, Enzo2-0ZHAZhang, Zhizhen
Mutual matches
Mutual stats
![Kirchheimer, Strong](https://theplayer.com/graphics/flags/24/US.png)
![Zhang, Zhizhen](https://theplayer.com/graphics/flags/24/CN.png)
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0Wins1
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0Wins on surface1
![Etcheverry, Tomas Martin](https://theplayer.com/graphics/flags/24/AR.png)
![Mayo, Aidan](https://theplayer.com/graphics/flags/24/US.png)
![Fils, Arthur](https://theplayer.com/graphics/flags/24/FR.png)
![Kuhn, Nicola](https://theplayer.com/graphics/flags/24/DE.png)
![Harrison, Christian](https://theplayer.com/graphics/flags/24/US.png)
![Clark, Ezekiel](https://theplayer.com/graphics/flags/24/US.png)
![Galarneau, Alexis](https://theplayer.com/graphics/flags/24/CA.png)
![Sandgren, Tennys](https://theplayer.com/graphics/flags/24/US.png)
![Gomez, Emilio](https://theplayer.com/graphics/flags/24/EC.png)
![Jung, Jason](https://theplayer.com/graphics/flags/24/_united-nations.png)
![Rybakov, Alex](https://theplayer.com/graphics/flags/24/US.png)
![Uchida, Kaichi](https://theplayer.com/graphics/flags/24/JP.png)
![Mmoh, Michael](https://theplayer.com/graphics/flags/24/US.png)
![Kubler, Jason](https://theplayer.com/graphics/flags/24/AU.png)
![Ramanathan, Ramkumar](https://theplayer.com/graphics/flags/24/IN.png)
![Wolf, Jeffrey John](https://theplayer.com/graphics/flags/24/US.png)
![Barrios Vera, Marcelo Tomas](https://theplayer.com/graphics/flags/24/CL.png)
![Nanda, Govind](https://theplayer.com/graphics/flags/24/US.png)
![Kirchheimer, Strong](https://theplayer.com/graphics/flags/24/US.png)
![Zhang, Zhizhen](https://theplayer.com/graphics/flags/24/CN.png)
![Wu, Tung-Lin](https://theplayer.com/graphics/flags/24/_united-nations.png)
![Nagal, Sumit](https://theplayer.com/graphics/flags/24/IN.png)
![Torpegaard, Mikael](https://theplayer.com/graphics/flags/24/DK.png)
![Sock, Jack](https://theplayer.com/graphics/flags/24/US.png)
![Fratangelo, Bjorn](https://theplayer.com/graphics/flags/24/US.png)
![Safwat, Mohamed](https://theplayer.com/graphics/flags/24/EG.png)
![Rubin, Noah](https://theplayer.com/graphics/flags/24/US.png)
![Brouwer, Gijs](https://theplayer.com/graphics/flags/24/NL.png)
![Crawford, Oliver](https://theplayer.com/graphics/flags/24/US.png)
![Tien, Learner](https://theplayer.com/graphics/flags/24/US.png)
![Pereira, Jose](https://theplayer.com/graphics/flags/24/BR.png)
![Kozlov, Stefan](https://theplayer.com/graphics/flags/24/US.png)
![Etcheverry, Tomas Martin](https://theplayer.com/graphics/flags/24/AR.png)
![Fils, Arthur](https://theplayer.com/graphics/flags/24/FR.png)
![Harrison, Christian](https://theplayer.com/graphics/flags/24/US.png)
![Galarneau, Alexis](https://theplayer.com/graphics/flags/24/CA.png)
![Jung, Jason](https://theplayer.com/graphics/flags/24/_united-nations.png)
![Rybakov, Alex](https://theplayer.com/graphics/flags/24/US.png)
![Kubler, Jason](https://theplayer.com/graphics/flags/24/AU.png)
![Wolf, Jeffrey John](https://theplayer.com/graphics/flags/24/US.png)
![Nanda, Govind](https://theplayer.com/graphics/flags/24/US.png)
![Zhang, Zhizhen](https://theplayer.com/graphics/flags/24/CN.png)
![Nagal, Sumit](https://theplayer.com/graphics/flags/24/IN.png)
![Sock, Jack](https://theplayer.com/graphics/flags/24/US.png)
![Fratangelo, Bjorn](https://theplayer.com/graphics/flags/24/US.png)
![Brouwer, Gijs](https://theplayer.com/graphics/flags/24/NL.png)
![Crawford, Oliver](https://theplayer.com/graphics/flags/24/US.png)
![Pereira, Jose](https://theplayer.com/graphics/flags/24/BR.png)
![Etcheverry, Tomas Martin](https://theplayer.com/graphics/flags/24/AR.png)
![Harrison, Christian](https://theplayer.com/graphics/flags/24/US.png)
![Rybakov, Alex](https://theplayer.com/graphics/flags/24/US.png)
![Wolf, Jeffrey John](https://theplayer.com/graphics/flags/24/US.png)
![Zhang, Zhizhen](https://theplayer.com/graphics/flags/24/CN.png)
![Sock, Jack](https://theplayer.com/graphics/flags/24/US.png)
![Fratangelo, Bjorn](https://theplayer.com/graphics/flags/24/US.png)
![Pereira, Jose](https://theplayer.com/graphics/flags/24/BR.png)