| Challenger Acapulco | 04/16 22:00 | 25 | [363] 맥휴, 아이단 v Seggerman, Ryan [133] | 6-3,6-2 | |
| Challenger Acapulco | 04/15 22:00 | 19 | [133] Seggerman, Ryan v 글린카, 다닐 [448] | 4-6,6-4,6-3 | |
| Challenger Acapulco | 04/14 22:00 | 14 | [425] 소토, 마티아스 v Seggerman, Ryan [131] | 4-6,1-6 | |
| Challenger Morelos | 04/08 18:25 | 19 | [333] 메지아, 니콜라스 v Seggerman, Ryan [131] | 6-3,6-7,6-1 | |
| Challenger Morelos | 04/07 23:00 | 14 | Seggerman, Ryan v Sell, Karue | 6-4,6-3 | |
| Challenger Mexico City | 04/01 17:00 | 19 | [356] Gerard Campana Lee v Seggerman, Ryan [150] | 6-3,7-6 | |
| Challenger Mexico City | 03/31 16:00 | 14 | [156] Seggerman, Ryan v 글린카, 다닐 [461] | 6-7,7-6,7-6 | |
| Challenger San Luis Potosi | 03/24 20:50 | 14 | [156] Seggerman, Ryan v 에주포비치, 엘마르 [476] | 6-7,5-7 | |
| 인디안 웰스, USA, 예선 | 01/23 21:15 | 25 | [217] Seggerman, Ryan v 홀트, 브란던 [244] | 3-6,4-6 | |
| 인디안 웰스, USA, 예선 | 01/18 18:00 | 26 | [217] Seggerman, Ryan v 트룬겔리티, 마르코 [224] | 5-7,6-3,6-7 | |
| 인디안 웰스, USA, 예선 | 01/15 23:50 | 25 | [424] 주, 에반 v Seggerman, Ryan [217] | 5-7,2-6 | |
| UTR Pro California | 12/23 16:00 | - | Seggerman, Ryan v Kozlov, Boris | 6-7,1-6 | |
| UTR Pro California | 12/20 20:30 | - | Seggerman, Ryan v 라지스키, 마치에이 | 5-3 | |
| UTR Pro California | 12/19 23:07 | - | Aram Noroozian v Seggerman, Ryan | 2-6,3-6 | |
| UTR Pro California | 12/19 00:35 | - | Theodore Dean v Seggerman, Ryan | 6-3,6-0 | |
| UTR Pro California | 12/18 16:00 | - | David Duong v Seggerman, Ryan | 4-6,4-5 | |
| Challenger Calgary | 11/08 01:25 | 25 | [404] Samuel, Toby v Seggerman, Ryan [232] | 7-6,7-6 | |
| Challenger Calgary | 11/06 17:00 | 19 | [251] 존스, 벤 v Seggerman, Ryan [232] | 3-6,6-7 | |
| Challenger Calgary | 11/05 19:55 | 14 | van Orderlain, Drew v Seggerman, Ryan | 4-6,4-6 | |
| Challenger Sydney | 11/01 00:00 | 26 | [438] 모트, 블랙 v Seggerman, Ryan [278] | 6-2,6-3 | |
| Challenger Sydney | 10/31 05:20 | 25 | [278] Seggerman, Ryan v 로크, 벤자민 [345] | 6-3,4-6,6-4 | |
| Challenger Sydney | 10/30 01:35 | 19 | [432] 모트, 블랙 v Seggerman, Ryan [380] | 6-3,3-6,4-6 | |
| Challenger Sydney | 10/29 05:25 | 45 | 피어슨, 코디 v Seggerman, Ryan | 4-6,6-7 | |
| Challenger Playford | 10/22 23:30 | 19 | [467] 타카하시, 유스케 v Seggerman, Ryan [446] | 6-3,6-2 | |
| Challenger Playford | 10/21 23:30 | 45 | 인, 방수어 v Seggerman, Ryan | 6-7,3-6 | |
| ITF M25 Zapopan | 10/12 20:30 | 27 | [355] 에스코베도, 에르네스토 v Seggerman, Ryan [440] | 7-6,6-4 | |
| ITF M25 Zapopan | 10/11 17:15 | 26 | Rodrigo Alujas v Seggerman, Ryan | 2-6,4-6 | |
| ITF M25 Zapopan | 10/10 16:00 | 25 | Osorio, Juan Sebastian v Seggerman, Ryan | 6-1,3-6,2-6 | |
| ITF M25 Monastir | 09/10 08:25 | 29 | Simakin, Ilia v Seggerman, Ryan | 5-7,4-6 | |
| ITF M25 Monastir | 09/09 08:25 | 28 | Seggerman, Ryan v van Wyk, Kris | 7-5,6-4 |