Stadium: Court 3 Round: 14 Ground: Clay
| ITF Portugal F17 | 2017/08/25 10:35 | Ryan Peniston v Altug Celikbilek | 6-0,1-6,3-6 |
| Challenger Zadar | 2023/03/20 14:05 | Zsombor Piros v Ryan Peniston | 6-4,6-4 |
| Challenger Bengaluru | 2023/02/22 08:55 | Harold Mayot v Ryan Peniston | 7-6,6-0 |
| Challenger Bengaluru | 2023/02/21 05:30 | Nino Serdarusic v Ryan Peniston | 4-6,2-6 |
| Challenger Chennai | 2023/02/14 10:50 | Ryan Peniston v Sumit Nagal | 4-6,4-6 |
| Challenger Tenerife | 2023/02/11 13:00 | Stefano Travaglia v Ryan Peniston | 7-6,2-6,6-2 |
| Challenger Tenerife | 2023/02/10 13:15 | Ryan Peniston v Giovanni Fonio | 7-5,6-2 |
| Challenger Tenerife | 2023/02/09 12:10 | Ryan Peniston v Abedallah Shelbayh | 6-1,6-2 |
| Challenger Tenerife | 2023/02/06 18:40 | Ryan Peniston v Dalibor Svrcina | 7-5,7-5 |
| Challenger Biel | 2023/03/20 17:30 | Altug Celikbilek v Mikhail Kukushkin | 2-6,0-6 |
| Challenger Lugano | 2023/03/09 11:00 | Altug Celikbilek v Vitaliy Sachko | 4-6,3-6 |
| Challenger Lugano | 2023/03/07 16:10 | Gijs Brouwer v Altug Celikbilek | 2-6,5-7 |
| Challenger Cherbourg | 2023/02/13 15:00 | Antoine Bellier v Altug Celikbilek | 7-6,7-5 |
| Challenger Vilnius | 2023/02/08 15:30 | Ricardas Berankis v Altug Celikbilek | 2-6,6-2,6-4 |
| Davis Cup | 2023/02/03 08:00 | Altug Celikbilek v Sebastian Dominko | 6-2,6-3 |
| Challenger Ottignies | 2023/01/28 14:30 | Altug Celikbilek v Mikael Ymer | 4-6,4-6 |
| Challenger Ottignies | 2023/01/27 12:40 | Altug Celikbilek v Filip Misolic | 6-4,5-7,6-4 |