| Challenger Tiburon | 09/29 19:50 | 14 | [169] Trey Hilderbrand v Ryan Peniston [445] | 6-4,7-6 | |
| Challenger Charleston | 09/23 14:00 | 19 | Ryan Peniston v Govind Nanda | 4-6,4-6 | |
| Challenger Charleston | 09/22 14:00 | 14 | Ryan Peniston v Kaylan Bigun | 6-3,6-2 | |
| Challenger Columbus | 09/17 18:00 | 25 |
[339] Dominic Stricker
v
Ryan Peniston [379] |
6-3,7-5 | |
| Challenger Shanghai | 09/04 07:55 | 26 |
[406] Ryan Peniston v
Coleman Wong
[149] 
|
2-6,3-6 | |
| Challenger Shanghai | 09/03 06:30 | 25 |
[406] Ryan Peniston v
Yi Zhou
[447] 
|
6-4,6-2 | |
| Challenger Zhangjiagang | 08/28 02:00 | 26 |
[406] Ryan Peniston v
Mark Lajal
[247] 
|
2-6,2-6 | |
| Challenger Zhangjiagang | 08/27 04:45 | 25 |
[405] Kris Van Wyk
v
Ryan Peniston [406] |
4-6,4-6 | |
| Challenger Jinan | 08/20 08:40 | 25 | [291] Ryan Peniston v Woobin Shin [356] | 5-7,3-6 | |
| ITF M25 Roehampton | 08/09 10:45 | 27 | [278] Ryan Peniston v Masamichi Imamura [404] | 3-6,5-7 | |
| ITF M25 Roehampton | 08/08 08:55 | 26 | [278] Ryan Peniston v Naoki Tajima [447] | 6-2,6-2 | |
| ITF M25 Roehampton | 08/07 10:50 | 25 | Ryan Peniston v Luke Hooper | 6-1,6-3 | |
| Challenger Winnipeg | 07/09 19:35 | 25 |
[271] Ryan Peniston v
Brandon Holt
[252] 
|
5-7,4-6 | |
| Challenger Bloomfield Hills | 07/02 14:00 | 25 |
[197] Yunchaokete Bu
v
Ryan Peniston [271] |
6-4,6-4 | |
| Wimbledon | 06/24 11:20 | 14 |
[266] Ryan Peniston v
Benjamin Bonzi
[152] 
|
6-7,2-6 | |
| Challenger Ilkley | 06/19 12:00 | 25 |
[237] Ryan Peniston v
Lukas Klein
[130] 
|
3-6,4-6 | |
| Challenger Nottingham | 06/09 17:15 | 14 |
Ryan Peniston v
Jack Pinnington Jones
|
6-3,6-7,3-6 | |
| Challenger Surbiton | 06/03 10:00 | 19 | [496] Kyle Edmund v Ryan Peniston [215] | 7-5,6-3 | |
| Challenger Surbiton | 06/02 10:00 | 14 | [322] Luke Saville v Ryan Peniston [215] | 3-6,1-6 | |
| French Open | 05/21 09:35 | 14 | [107] J.J. Wolf v Ryan Peniston [219] | 6-1,6-7,6-2 | |
| Challenger Manama | 02/13 09:45 | 25 | Ryan Peniston v Peter Buldorini | Retired | |
| Challenger Nottingham | 02/06 12:30 | 25 |
[190] Ryan Peniston v
Giovanni M Perricard
[198] 
|
3-6,2-6 | |
| Challenger Koblenz | 01/30 12:05 | 25 | [186] Ryan Peniston v Filip Krajinovic [400] | 3-6,6-4,4-6 | |
| Challenger Nonthaburi | 01/19 05:10 | 27 | [195] Ryan Peniston v Jason Jung [260] | 4-6,3-6 | |
| Challenger Nonthaburi | 01/17 05:00 | 26 |
[195] Ryan Peniston v
Tung-Lin Wu
[240] 
|
6-3,7-6 | |
| Challenger Nonthaburi | 01/15 09:50 | 25 |
[152] Gijs Brouwer
v
Ryan Peniston [195] |
3-6,1-6 | |
| Australian Open | 01/11 01:15 | 15 |
[230] Aziz Dougaz
v
Ryan Peniston [197] |
6-3,6-2 | |
| Australian Open | 01/09 04:05 | 14 |
[197] Ryan Peniston v
Elias Ymer
[158] 
|
6-1,4-6,7-6 | |
| ATP Brisbane | 12/30 02:05 | 14 |
[179] Ryan Peniston v
Maxime Cressy
[126] 
|
4-6,4-6 | |
| Challenger Drummondville | 11/17 21:05 | 27 |
[182] Ryan Peniston v
James Duckworth
[113] 
|
6-4,3-6,4-6 |
Wikipedia - Ryan Peniston
Ryan Harold 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.