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Bookmaker12
Sponsored content.
Player data
![Young, Donald](https://theplayer.com/graphics/flags/24/US.png)
![Groth, Sam](https://theplayer.com/graphics/flags/24/AU.png)
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34Age36
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USANationalityAustralia
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2004Turned pro2006
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LeftHandednessRight
Statistics
![Young, Donald](https://theplayer.com/graphics/flags/24/US.png)
![Groth, Sam](https://theplayer.com/graphics/flags/24/AU.png)
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On grassTotalTotalOn grass
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57608Matches31363
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30317Wins15332
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27291Losses16031
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On grassPast yearPast yearOn grass
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00Matches00
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00Wins00
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00Losses00
Over / under 2.5 sets
![Young, Donald](https://theplayer.com/graphics/flags/24/US.png)
![Groth, Sam](https://theplayer.com/graphics/flags/24/AU.png)
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Under UOver OUnder UOver O
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68% 179 / 26332% 84 / 263Everything66% 61 / 9334% 32 / 93
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95% 20 / 215% 1 / 21Grass78% 21 / 2722% 6 / 27
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0% 0 / 00% 0 / 0365 days0% 0 / 00% 0 / 0
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0% 0 / 00% 0 / 0... on grass0% 0 / 00% 0 / 0
Over / under games
![Young, Donald](https://theplayer.com/graphics/flags/24/US.png)
![Groth, Sam](https://theplayer.com/graphics/flags/24/AU.png)
All time - all surfaces
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Under UOver OGamesUnder UOver O
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32% 85 / 26368% 178 / 26318.518% 17 / 9382% 76 / 93
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43% 112 / 26357% 151 / 26319.524% 22 / 9376% 71 / 93
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49% 128 / 26351% 135 / 26320.530% 28 / 9370% 65 / 93
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52% 136 / 26348% 127 / 26321.535% 33 / 9365% 60 / 93
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59% 156 / 26341% 107 / 26322.547% 44 / 9353% 49 / 93
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64% 169 / 26336% 94 / 26323.555% 51 / 9345% 42 / 93
All time - grass
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Under UOver OGamesUnder UOver O
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38% 8 / 2162% 13 / 2118.522% 6 / 2778% 21 / 27
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52% 11 / 2148% 10 / 2119.533% 9 / 2767% 18 / 27
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62% 13 / 2138% 8 / 2120.541% 11 / 2759% 16 / 27
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67% 14 / 2133% 7 / 2121.548% 13 / 2752% 14 / 27
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86% 18 / 2114% 3 / 2122.567% 18 / 2733% 9 / 27
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95% 20 / 215% 1 / 2123.574% 20 / 2726% 7 / 27
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 - grass
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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
![Young, Donald](https://theplayer.com/graphics/flags/24/US.png)
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EJUEjupovic, Elmar2-1YOUYoung, Donald
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KYPKypson, Patrick2-0YOUYoung, Donald
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YOUYoung, Donald2-1MAYMayo, Aidan
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SVASvajda, Zachary2-1YOUYoung, Donald
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SMISmith, Keegan2-0YOUYoung, Donald
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YOUYoung, Donald2-1PANPannu, Kiranpal
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YOUYoung, Donald0-2KWIKwiatkowski, Thai-Son
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YOUYoung, Donald1-2MCCMcCormick, Tristan
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YOUYoung, DonaldRet.ADAAdams, Harrison
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BLABlanch, UlisesRet.YOUYoung, Donald
![Groth, Sam](https://theplayer.com/graphics/flags/24/AU.png)
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FRIFritz, Taylor2-1GROGroth, Sam
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HANHanfmann, Yannick2-0GROGroth, Sam
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CHOChoinski, JanRet.GROGroth, Sam
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TORTorpegaard, Mikael0-2GROGroth, Sam
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GROGroth, Sam1-2RUBRubin, Noah
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GROGroth, SamRet.KOEKoepfer, Dominik
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GROGroth, Sam2-0SANSanchez, Manuel
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GROGroth, Sam0-2KRUKrueger, Mitchell
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BASBasic, Mirza2-0GROGroth, Sam
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BUBBublik, Alexander2-0GROGroth, Sam
Latest matches on grass
![Young, Donald](https://theplayer.com/graphics/flags/24/US.png)
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BEMBemelmans, Ruben3-0YOUYoung, Donald
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YOUYoung, Donald2-0GALGalan, Daniel Elahi
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YOUYoung, Donald2-0GERGerasimov, Egor
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YOUYoung, Donald0-2POSPospisil, Vasek
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NOVNovak, Dennis2-0YOUYoung, Donald
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PURPurcell, Max0-2YOUYoung, Donald
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YOUYoung, Donald0-2KUBKubler, Jason
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YOUYoung, Donald0-2NIENiesten, Miliaan
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NADNadal, Rafael3-0YOUYoung, Donald
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YOUYoung, DonaldRet.ISTIstomin, Denis
![Groth, Sam](https://theplayer.com/graphics/flags/24/AU.png)
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ISNIsner, John2-0GROGroth, Sam
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KRAKrajicek, Austin1-2GROGroth, Sam
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GROGroth, Sam2-0BLUBlumberg, William
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GROGroth, Sam2-0BEGBega, Alessandro
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GROGroth, Sam1-2BOLBolelli, Simone
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GROGroth, Sam0-2BOLBolt, Alex
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GROGroth, Sam2-0FRAFratangelo, Bjorn
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GROGroth, Sam2-1WILWillis, Marcus
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KINKing, Darian0-2GROGroth, Sam
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GROGroth, Sam0-2FABFabbiano, Thomas
Mutual matches
Mutual stats
![Young, Donald](https://theplayer.com/graphics/flags/24/US.png)
![Groth, Sam](https://theplayer.com/graphics/flags/24/AU.png)
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0Wins1
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0Wins on surface1
![Isner, John](https://theplayer.com/graphics/flags/24/US.png)
![Odesnik, Wayne](https://theplayer.com/graphics/flags/24/US.png)
![Smyczek, Tim](https://theplayer.com/graphics/flags/24/US.png)
![Krajicek, Austin](https://theplayer.com/graphics/flags/24/US.png)
![Ebden, Matthew](https://theplayer.com/graphics/flags/24/AU.png)
![Ram, Rajeev](https://theplayer.com/graphics/flags/24/US.png)
![Kuznetsov, Alex](https://theplayer.com/graphics/flags/24/US.png)
![Sock, Jack](https://theplayer.com/graphics/flags/24/US.png)
![Hewitt, Lleyton](https://theplayer.com/graphics/flags/24/AU.png)
![Harrison, Ryan](https://theplayer.com/graphics/flags/24/US.png)
![Copil, Marius](https://theplayer.com/graphics/flags/24/RO.png)
![Pavic, Ante](https://theplayer.com/graphics/flags/24/HR.png)
![Krueger, Mitchell](https://theplayer.com/graphics/flags/24/US.png)
![Ito, Tatsuma](https://theplayer.com/graphics/flags/24/JP.png)
![Thompson, Clay](https://theplayer.com/graphics/flags/24/US.png)
![Johnson, Steve](https://theplayer.com/graphics/flags/24/US.png)
![Young, Donald](https://theplayer.com/graphics/flags/24/US.png)
![Groth, Sam](https://theplayer.com/graphics/flags/24/AU.png)
![Berankis, Ricardas](https://theplayer.com/graphics/flags/24/LT.png)
![Jaziri, Malek](https://theplayer.com/graphics/flags/24/TN.png)
![Saville, Luke](https://theplayer.com/graphics/flags/24/AU.png)
![Polansky, Peter](https://theplayer.com/graphics/flags/24/CA.png)
![Arguello, Facundo](https://theplayer.com/graphics/flags/24/AR.png)
![Mahut, Nicolas](https://theplayer.com/graphics/flags/24/FR.png)
![Mannarino, Adrian](https://theplayer.com/graphics/flags/24/FR.png)
![Wang, Jimmy](https://theplayer.com/graphics/flags/24/_united-nations.png)
![Przysiezny, Michal](https://theplayer.com/graphics/flags/24/PL.png)
![Sela, Dudi](https://theplayer.com/graphics/flags/24/IL.png)
![Stakhovsky, Sergiy](https://theplayer.com/graphics/flags/24/UA.png)
![Dustov, Farrukh](https://theplayer.com/graphics/flags/24/UZ.png)
![Ginepri, Robby](https://theplayer.com/graphics/flags/24/US.png)
![Karlovic, Ivo](https://theplayer.com/graphics/flags/24/HR.png)
![Isner, John](https://theplayer.com/graphics/flags/24/US.png)
![Krajicek, Austin](https://theplayer.com/graphics/flags/24/US.png)
![Ram, Rajeev](https://theplayer.com/graphics/flags/24/US.png)
![Sock, Jack](https://theplayer.com/graphics/flags/24/US.png)
![Hewitt, Lleyton](https://theplayer.com/graphics/flags/24/AU.png)
![Pavic, Ante](https://theplayer.com/graphics/flags/24/HR.png)
![Ito, Tatsuma](https://theplayer.com/graphics/flags/24/JP.png)
![Johnson, Steve](https://theplayer.com/graphics/flags/24/US.png)
![Groth, Sam](https://theplayer.com/graphics/flags/24/AU.png)
![Jaziri, Malek](https://theplayer.com/graphics/flags/24/TN.png)
![Saville, Luke](https://theplayer.com/graphics/flags/24/AU.png)
![Mahut, Nicolas](https://theplayer.com/graphics/flags/24/FR.png)
![Mannarino, Adrian](https://theplayer.com/graphics/flags/24/FR.png)
![Sela, Dudi](https://theplayer.com/graphics/flags/24/IL.png)
![Stakhovsky, Sergiy](https://theplayer.com/graphics/flags/24/UA.png)
![Karlovic, Ivo](https://theplayer.com/graphics/flags/24/HR.png)
![Isner, John](https://theplayer.com/graphics/flags/24/US.png)
![Sock, Jack](https://theplayer.com/graphics/flags/24/US.png)
![Hewitt, Lleyton](https://theplayer.com/graphics/flags/24/AU.png)
![Johnson, Steve](https://theplayer.com/graphics/flags/24/US.png)
![Groth, Sam](https://theplayer.com/graphics/flags/24/AU.png)
![Mahut, Nicolas](https://theplayer.com/graphics/flags/24/FR.png)
![Sela, Dudi](https://theplayer.com/graphics/flags/24/IL.png)
![Karlovic, Ivo](https://theplayer.com/graphics/flags/24/HR.png)