Challenger - Tiburon 10/01 21:25 14 [376] Evan Zhu v Nathan Ponwith [479] 4-6,6-2,7-6
Challenger - Charleston 09/24 19:50 14 Pedro Rodenas v Nathan Ponwith 6-7,6-1,7-6
Challenger - Columbus 09/17 19:10 14 Preston Stearns v Nathan Ponwith 6-7,6-4,6-3
Challenger - Cary 09/11 17:00 19 Nathan Ponwith v Garrett Johns 6-7,2-6
Challenger - Cary 09/10 18:30 14 Nathan Ponwith v Ozan Baris 6-1,6-4
Challenger - Stanford 08/12 18:20 14 Gage Brymer v Nathan Ponwith 1-6,6-1,6-1
Challenger - Cary 08/07 16:00 19 Quinn Vandecasteele v Nathan Ponwith 6-4,6-2
Challenger - Cary 08/06 16:40 14 Joseph Wayand v Nathan Ponwith 4-6,2-6
Challenger - Lexington 08/01 18:40 25 [419] Nathan Ponwith v Aidan Mayo [416] 4-6,1-6
Challenger - Salinas 07/24 16:40 19 Nathan Ponwith v Alexander Bernard 2-6,5-7
Challenger - Granby 07/18 18:05 25 James Trotter v Nathan Ponwith 6-3,7-6
Challenger - Granby 07/17 14:00 19 [275] Patrick Kypson v Nathan Ponwith [396] 6-3,7-5
Challenger - Granby 07/16 19:10 14 Marko Stakusic v Nathan Ponwith 4-6,4-6
Challenger - Chicago 07/09 17:20 14 [392] Nathan Ponwith v Christian Langmo [341] 4-6,5-7
Challenger - Bloomfield Hills 07/03 16:45 14 Andres Martin v Nathan Ponwith 6-3,6-4
ITF - M15 Los Angeles 06/22 18:00 26 Nathan Ponwith v Quinn Vandecasteele 3-6,3-6
ITF - M15 Los Angeles 06/21 19:50 25 Nathan Ponwith v Maxwell McKennon 6-4,6-4
Challenger - Palmas del Mar 06/11 19:30 14 Nathan Ponwith v Michael Zheng 4-6,6-7
Challenger - Tyler 06/04 20:20 14 [236] Dane Sweeny v Nathan Ponwith [387] 4-6,7-5,6-2
Challenger - Little Rock 05/31 16:00 26 [202] Antoine Escoffier v Nathan Ponwith [387] 6-1,6-2
Challenger - Little Rock 05/30 17:15 25 [387] Nathan Ponwith v Christian Langmo [353] 2-6,7-5,7-5
ITF - M25 Pensacola 05/19 15:00 27 [417] Sekou Bangoura v Nathan Ponwith [393] 6-4,6-1
ITF - M25 Pensacola 05/18 17:15 26 Ryan Fishback v Nathan Ponwith 2-6,5-7
ITF - M25 Pensacola 05/17 16:10 25 Ryan Haviland v Nathan Ponwith 1-6,3-6
Challenger - Savannah 04/23 21:10 14 Nathan Ponwith v Cooper Williams 6-7,4-6
Challenger - Morelos 04/16 17:45 14 Nathan Ponwith v Alan F R Fierros 6-7,2-6
Challenger - Leon 04/10 18:00 19 [413] Christian Langmo v Nathan Ponwith [400] 7-6,6-3
Challenger - Leon 04/09 21:20 14 Diego Andrade v Nathan Ponwith 2-6,1-6
ITF - M25 Calabasas 03/26 19:30 29 [312] Alex Michelsen v Nathan Ponwith [457] 3-6,7-6,5-7
ITF - M25 Calabasas 03/25 20:00 28 Toby Kodat v Nathan Ponwith 2-6,0-6