| Challenger Winnipeg | 08/17 18:45 | 27 | Darian King v Ryan Peniston | 0-6,1-6 | |
| Challenger Winnipeg | 08/16 17:00 | 26 | [260] Ryan Peniston v Christian Harrison [183] | 6-0,6-2 | |
| Challenger Winnipeg | 08/14 19:50 | 25 | Taha Baadi v Ryan Peniston | 0-6,2-6 | |
| Challenger Cary | 08/11 21:30 | 27 | [149] Nicolas Moreno De Alboran v Ryan Peniston [272] | 6-3,6-4 | |
| Challenger Cary | 08/09 18:00 | 26 | [272] Ryan Peniston v Gijs Brouwer [138] | 5-7,7-5,6-2 | |
| Challenger Cary | 08/08 18:00 | 25 | Karl Poling v Ryan Peniston | 2-6,6-1,5-7 | |
| Challenger Lexington | 08/01 16:20 | 25 | [266] Ryan Peniston v Omar Jasika [265] | 5-7,2-6 | |
| Challenger Segovia | 07/26 11:45 | 26 | [234] Terence Atmane v Ryan Peniston [268] | 6-4,6-1 | |
| Challenger Segovia | 07/24 15:30 | 25 | [268] Ryan Peniston v Mattia Bellucci [175] | 6-4,6-4 | |
| Challenger Pozoblanco | 07/18 08:45 | 25 | [362] Juan Pablo Ficovich v Ryan Peniston [265] | 3-6,7-6,6-3 | |
| Wimbledon | 07/04 14:50 | 23 | [268] Ryan Peniston v Andy Murray [40] | 3-6,0-6,1-6 | |
| ATP Eastbourne | 06/26 15:50 | 25 | [267] Ryan Peniston v Marc-Andrea Huesler [83] | 3-6,2-6 | |
| ATP Queens | 06/21 15:45 | 26 | [265] Ryan Peniston v Holger Rune [6] | 3-6,4-6 | |
| ATP Queens | 06/19 11:00 | 25 | [37] Ugo Humbert v Ryan Peniston [265] | 4-6,2-6 | |
| Challenger Nottingham | 06/15 14:20 | 26 | [201] Ryan Peniston v Dominic Stricker [117] | 4-6,2-6 | |
| Challenger Nottingham | 06/13 17:40 | 25 | [201] Ryan Peniston v Mattia Bellucci [164] | 6-2,6-1 | |
| Challenger Surbiton | 06/07 17:10 | 26 | [69] Jason Kubler v Ryan Peniston [192] | 6-3,7-6 | |
| Challenger Surbiton | 06/05 14:05 | 25 | [455] Jiri Vesely v Ryan Peniston [192] | 4-6,2-6 | |
| French Open | 05/24 09:55 | 15 | [111] Radu Albot v Ryan Peniston [191] | 2-6,6-2,6-4 | |
| French Open | 05/22 12:10 | 14 | [191] Ryan Peniston v Altug Celikbilek [212] | 6-4,6-2 | |
| Challenger Bordeaux | 05/15 09:45 | 25 | [189] Ryan Peniston v Thanasi Kokkinakis [104] | 5-7,4-6 | |
| ATP Rome | 05/08 16:30 | 14 | [189] Ryan Peniston v Arthur Fils [119] | 2-6,6-4,6-7 | |
| Challenger Prague | 05/01 11:35 | 25 | [163] Ryan Peniston v Andrew Paulson [415] | 6-2,5-7,1-6 | |
| Challenger Ostrava | 04/24 14:35 | 25 | [163] Ryan Peniston v Jakub Mensik [341] | 2-6,3-6 | |
| ATP Estoril | 04/01 11:00 | 14 | Ryan Peniston v Henrique Rocha | 4-6,1-6 | |
| Challenger Sanremo | 03/27 14:05 | 25 | [108] Luca Van Assche v Ryan Peniston [151] | 2-6,6-3,6-2 | |
| Challenger Zadar | 03/20 14:05 | 25 | [185] Zsombor Piros v Ryan Peniston [151] | 6-4,6-4 | |
| Challenger Bengaluru | 02/22 08:55 | 26 | [289] Harold Mayot v Ryan Peniston [145] | 7-6,6-0 | |
| Challenger Bengaluru | 02/21 05:30 | 25 | [252] Nino Serdarusic v Ryan Peniston [145] | 4-6,2-6 | |
| Challenger Chennai | 02/14 10:50 | 25 | Ryan Peniston v Sumit Nagal | 4-6,4-6 |
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.