| Challenger Tenerife | 02/11 13:00 | 28 | [409] Stefano Travaglia v Ryan Peniston [159] | 7-6,2-6,6-2 | |
| Challenger Tenerife | 02/10 13:15 | 27 | [159] Ryan Peniston v Giovanni Fonio [364] | 7-5,6-2 | |
| Challenger Tenerife | 02/09 12:10 | 26 | [159] Ryan Peniston v Abedallah Shelbayh [426] | 6-1,6-2 | |
| Challenger Tenerife | 02/06 18:40 | 25 | [159] Ryan Peniston v Dalibor Svrcina [184] | 7-5,7-5 | |
| Challenger Tenerife | 02/01 18:20 | 26 | [154] Ryan Peniston v Nicolas Alvarez Varona [290] | 7-5,2-6,1-6 | |
| Challenger Tenerife | 01/31 12:20 | 25 | [154] Ryan Peniston v Jay Clarke [298] | 3-6,7-5,7-6 | |
| Australian Open | 01/10 03:20 | 14 | [206] Alexis Galarneau v Ryan Peniston [150] | 7-6,6-2 | |
| Challenger Noumea | 01/06 05:30 | 28 | Ryan Peniston v Laurent Lokoli | Walkover | |
| Challenger Noumea | 01/05 05:30 | 27 | [186] Damir Dzumhur v Ryan Peniston [167] | 2-6,4-6 | |
| Challenger Noumea | 01/04 00:30 | 26 | [477] Colin Sinclair v Ryan Peniston [167] | 6-4,4-6,3-6 | |
| Challenger Noumea | 01/02 09:35 | 25 | [197] Kaichi Uchida v Ryan Peniston [167] | 7-6,4-6,2-6 | |
| Challenger Andria | 11/23 18:30 | 26 | [98] Marton Fucsovics v Ryan Peniston [144] | 7-6,6-7,6-3 | |
| Challenger Andria | 11/21 18:45 | 25 | [144] Ryan Peniston v Jay Clarke [217] | 6-2,6-1 | |
| Challenger Helsinki | 11/17 11:30 | 26 | [140] Yannick Hanfmann v Ryan Peniston [153] | 6-3,6-4 | |
| Challenger Helsinki | 11/15 15:25 | 25 | Leevi Saatela v Ryan Peniston | 0-6,4-6 | |
| Challenger Bratislava | 11/07 15:35 | 25 | [144] Ryan Peniston v Tomas Machac [117] | 4-6,5-7 | |
| Challenger Seoul | 10/11 01:30 | 25 | [109] Christopher O'Connell v Ryan Peniston [142] | 5-7,6-3,7-6 | |
| Challenger Gwangju | 10/05 02:00 | 26 | [341] Maximilian Neuchrist v Ryan Peniston [141] | 6-3,6-4 | |
| Challenger Gwangju | 10/04 03:00 | 25 | [454] Naoki Nakagawa v Ryan Peniston [141] | 5-7,7-5,3-6 | |
| ATP Seoul | 09/27 03:00 | 25 | [111] Nicolas Jarry v Ryan Peniston [140] | 6-3,7-6 | |
| ATP Seoul | 09/25 02:00 | 19 | [137] Ryan Peniston v Tung-Lin Wu [210] | 5-7,2-6 | |
| ATP Seoul | 09/24 02:00 | 14 | Ryan Peniston v Jea Moon Lee | 7-5,6-3 | |
| Challenger Rennes | 09/15 17:25 | 26 | [216] Dominic Thiem v Ryan Peniston [135] | 6-3,6-4 | |
| Challenger Rennes | 09/13 08:00 | 25 | [195] Antoine Escoffier v Ryan Peniston [135] | 3-6,6-7 | |
| Challenger Cassis | 09/08 08:30 | 26 | [205] Francesco Maestrelli v Ryan Peniston [140] | 4-6,7-5,6-1 | |
| Challenger Cassis | 09/06 08:00 | 25 | [246] Kacper Zuk v Ryan Peniston [140] | 3-6,2-6 | |
| Challenger Mallorca | 09/01 17:40 | 26 | Jerzy Janowicz v Ryan Peniston | 6-2,6-4 | |
| Challenger Mallorca | 08/31 14:00 | 25 | Adolfo Daniel Vallejo v Ryan Peniston | 1-6,2-6 | |
| US Open | 08/24 18:25 | 14 | [188] Matteo Arnaldi v Ryan Peniston [130] | 6-2,2-6,6-2 | |
| Wimbledon | 06/29 11:30 | 24 | [135] Ryan Peniston v Steve Johnson [93] | 3-6,2-6,4-6 |
Wikipedia - Ryan Peniston
Ryan Peniston (born 10 November 1995) is a British tennis player from Essex. He has a career-high singles ranking of world No. 123, achieved in July 2022, and a doubles ranking of world No. 384 achieved in June 2022.