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Bookmaker12
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Player data
![Ramanathan, Ramkumar](https://theplayer.com/graphics/flags/24/IN.png)
![Callahan, Hunter](https://theplayer.com/graphics/flags/24/US.png)
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29Age31
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IndiaNationalityUSA
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2014Turned pro-
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RightHandednessRight
Statistics
![Ramanathan, Ramkumar](https://theplayer.com/graphics/flags/24/IN.png)
![Callahan, Hunter](https://theplayer.com/graphics/flags/24/US.png)
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On hardcourt outdoorTotalTotalOn hardcourt outdoor
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331614Matches18681
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198354Wins7527
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133260Losses11154
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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
![Ramanathan, Ramkumar](https://theplayer.com/graphics/flags/24/IN.png)
![Callahan, Hunter](https://theplayer.com/graphics/flags/24/US.png)
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Under UOver OUnder UOver O
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70% 313 / 44930% 136 / 449Everything76% 103 / 13624% 33 / 136
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67% 140 / 20933% 69 / 209Hardcourt outdoor72% 52 / 7228% 20 / 72
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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
![Ramanathan, Ramkumar](https://theplayer.com/graphics/flags/24/IN.png)
![Callahan, Hunter](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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31% 139 / 44969% 310 / 44918.542% 57 / 13658% 79 / 136
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39% 175 / 44961% 274 / 44919.550% 68 / 13650% 68 / 136
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47% 211 / 44953% 238 / 44920.558% 79 / 13642% 57 / 136
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53% 237 / 44947% 212 / 44921.564% 87 / 13636% 49 / 136
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61% 275 / 44939% 174 / 44922.566% 90 / 13634% 46 / 136
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66% 298 / 44934% 151 / 44923.570% 95 / 13630% 41 / 136
All time - hardcourt outdoor
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Under UOver OGamesUnder UOver O
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31% 65 / 20969% 144 / 20918.538% 27 / 7263% 45 / 72
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38% 79 / 20962% 130 / 20919.547% 34 / 7253% 38 / 72
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45% 94 / 20955% 115 / 20920.553% 38 / 7247% 34 / 72
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53% 111 / 20947% 98 / 20921.558% 42 / 7242% 30 / 72
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58% 122 / 20942% 87 / 20922.560% 43 / 7240% 29 / 72
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65% 135 / 20935% 74 / 20923.564% 46 / 7236% 26 / 72
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
![Ramanathan, Ramkumar](https://theplayer.com/graphics/flags/24/IN.png)
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RAMRamanathan, Ramkumar0-2RAYHo, Ray
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KAWKawahashi, YutaRet.RAMRamanathan, Ramkumar
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RAMRamanathan, Ramkumar0-2JANJang, Yunseok
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RAWRawat, Sidharth2-0RAMRamanathan, Ramkumar
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KALKaliyanda Poonacha, Niki0-2RAMRamanathan, Ramkumar
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LOMLomakin, Grigoriy0-2RAMRamanathan, Ramkumar
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HANHans, Kabir0-2RAMRamanathan, Ramkumar
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RAMRamanathan, Ramkumar1-2DRZDrzewiecki, Karol
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OCLOcleppo, Julian2-0RAMRamanathan, Ramkumar
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UCHUchiyama, Yasutaka2-1RAMRamanathan, Ramkumar
![Callahan, Hunter](https://theplayer.com/graphics/flags/24/US.png)
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HERHernandez, Alex2-0CALCallahan, Hunter
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CALCallahan, Hunter0-2SHAShane, Ryan
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BUTButler, Samm0-2CALCallahan, Hunter
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CALCallahan, Hunter0-2SARSarkissian, Alexander
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VAGVaghela, Vidit0-2CALCallahan, Hunter
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LAWLawson, Alex2-1CALCallahan, Hunter
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CALCallahan, Hunter2-0PAUPauffley, Neil
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YUCYu, Ching-Mou2-0CALCallahan, Hunter
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KRPKritakara, Punnakrit0-2CALCallahan, Hunter
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CALCallahan, Hunter1-2KERKerdlaphee, Phongsapak
Latest matches on hardcourt outdoor
![Ramanathan, Ramkumar](https://theplayer.com/graphics/flags/24/IN.png)
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RAMRamanathan, Ramkumar0-2RAYHo, Ray
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KAWKawahashi, YutaRet.RAMRamanathan, Ramkumar
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RAMRamanathan, Ramkumar0-2JANJang, Yunseok
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RAWRawat, Sidharth2-0RAMRamanathan, Ramkumar
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KALKaliyanda Poonacha, Niki0-2RAMRamanathan, Ramkumar
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LOMLomakin, Grigoriy0-2RAMRamanathan, Ramkumar
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HANHans, Kabir0-2RAMRamanathan, Ramkumar
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UCHUchiyama, Yasutaka2-1RAMRamanathan, Ramkumar
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RAMRamanathan, Ramkumar0-2KUZKuzmanov, Dimitar
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MARMartinez, Pedro2-1RAMRamanathan, Ramkumar
![Callahan, Hunter](https://theplayer.com/graphics/flags/24/US.png)
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YUCYu, Ching-Mou2-0CALCallahan, Hunter
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KRPKritakara, Punnakrit0-2CALCallahan, Hunter
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CALCallahan, Hunter1-2KERKerdlaphee, Phongsapak
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TAKTakeuchi, Kento (1987)2-0CALCallahan, Hunter
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CALCallahan, Hunter1-2CRACraig, Henry
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CALCallahan, HunterRet.BULBullard, Jacob
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DESDescotte, Matias Franco0-2CALCallahan, Hunter
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VERVerboven, Laurens2-1CALCallahan, Hunter
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PAVPavic, Ante2-0CALCallahan, Hunter
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CALCallahan, Hunter2-0DAYDay, Alexander
Mutual matches
Mutual stats
![Ramanathan, Ramkumar](https://theplayer.com/graphics/flags/24/IN.png)
![Callahan, Hunter](https://theplayer.com/graphics/flags/24/US.png)
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2Wins0
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1Wins on surface0
![Ramanathan, Ramkumar](https://theplayer.com/graphics/flags/24/IN.png)
![Callahan, Hunter](https://theplayer.com/graphics/flags/24/US.png)
![Hiltzik, Aron](https://theplayer.com/graphics/flags/24/US.png)
![Bushamuka, William](https://theplayer.com/graphics/flags/24/US.png)
![Garza, Daniel](https://theplayer.com/graphics/flags/24/MX.png)
![Pavic, Ante](https://theplayer.com/graphics/flags/24/HR.png)
![Bourchier, Harry](https://theplayer.com/graphics/flags/24/AU.png)
![Garanganga, Takanyi](https://theplayer.com/graphics/flags/24/ZW.png)
![King, Kevin](https://theplayer.com/graphics/flags/24/US.png)
![Pasha, Nathan](https://theplayer.com/graphics/flags/24/US.png)
![Kopinski, Tim](https://theplayer.com/graphics/flags/24/US.png)
![Gosea, Farris Fathi](https://theplayer.com/graphics/flags/24/GB.png)
![Diaz-Figueroa, Christopher](https://theplayer.com/graphics/flags/24/GT.png)
![King, Evan](https://theplayer.com/graphics/flags/24/US.png)
![Shane, Ryan](https://theplayer.com/graphics/flags/24/US.png)
![Paul, Tommy](https://theplayer.com/graphics/flags/24/US.png)
![Hank, Tigre](https://theplayer.com/graphics/flags/24/MX.png)
![Vukic, Aleksandar](https://theplayer.com/graphics/flags/24/AU.png)
![Monaghan, Quentin](https://theplayer.com/graphics/flags/24/US.png)
![Opelka, Reilly](https://theplayer.com/graphics/flags/24/US.png)
![Santiago, Mico](https://theplayer.com/graphics/flags/24/US.png)
![Grant, Michael](https://theplayer.com/graphics/flags/24/US.png)
![Shane, Justin](https://theplayer.com/graphics/flags/24/US.png)
![Barrere, Gregoire](https://theplayer.com/graphics/flags/24/FR.png)
![Jomby, Tom](https://theplayer.com/graphics/flags/24/FR.png)
![Venturino, Thibault](https://theplayer.com/graphics/flags/24/FR.png)
![Gabb, Richard](https://theplayer.com/graphics/flags/24/GB.png)
![Bambridge, Luke](https://theplayer.com/graphics/flags/24/GB.png)
![Rybakov, Alex](https://theplayer.com/graphics/flags/24/US.png)
![Hiltzik, Jared](https://theplayer.com/graphics/flags/24/US.png)
![Zieba, Konrad](https://theplayer.com/graphics/flags/24/US.png)
![Singh, Sanam](https://theplayer.com/graphics/flags/24/IN.png)
![Ramanathan, Ramkumar](https://theplayer.com/graphics/flags/24/IN.png)
![Hiltzik, Aron](https://theplayer.com/graphics/flags/24/US.png)
![Garza, Daniel](https://theplayer.com/graphics/flags/24/MX.png)
![Garanganga, Takanyi](https://theplayer.com/graphics/flags/24/ZW.png)
![King, Kevin](https://theplayer.com/graphics/flags/24/US.png)
![Kopinski, Tim](https://theplayer.com/graphics/flags/24/US.png)
![King, Evan](https://theplayer.com/graphics/flags/24/US.png)
![Paul, Tommy](https://theplayer.com/graphics/flags/24/US.png)
![Vukic, Aleksandar](https://theplayer.com/graphics/flags/24/AU.png)
![Opelka, Reilly](https://theplayer.com/graphics/flags/24/US.png)
![Santiago, Mico](https://theplayer.com/graphics/flags/24/US.png)
![Shane, Justin](https://theplayer.com/graphics/flags/24/US.png)
![Jomby, Tom](https://theplayer.com/graphics/flags/24/FR.png)
![Gabb, Richard](https://theplayer.com/graphics/flags/24/GB.png)
![Rybakov, Alex](https://theplayer.com/graphics/flags/24/US.png)
![Singh, Sanam](https://theplayer.com/graphics/flags/24/IN.png)
![Ramanathan, Ramkumar](https://theplayer.com/graphics/flags/24/IN.png)
![Garza, Daniel](https://theplayer.com/graphics/flags/24/MX.png)
![King, Kevin](https://theplayer.com/graphics/flags/24/US.png)
![Paul, Tommy](https://theplayer.com/graphics/flags/24/US.png)
![Opelka, Reilly](https://theplayer.com/graphics/flags/24/US.png)
![Shane, Justin](https://theplayer.com/graphics/flags/24/US.png)
![Gabb, Richard](https://theplayer.com/graphics/flags/24/GB.png)
![Rybakov, Alex](https://theplayer.com/graphics/flags/24/US.png)