| UK Pro League | 2021/08/28 13:15 | Jack Gibbens v David Quayle | 7-6,6-1 |
| ITF M15 Castelo Branco | 2021/07/25 11:00 | David Quayle v Sousa Severin, Guilherme | 2-6,3-6 |
| ITF M25 Idanha-A-Nova | 2021/07/18 10:30 | Noskin, Egor v David Quayle | 6-4,6-4 |
| ITF M25 Idanha-A-Nova | 2021/07/11 08:00 | Zemel, Yankel v David Quayle | 7-6,6-2 |
| ITF M15 Almada | 2021/07/04 12:00 | David Quayle v Aaron Cohen | 2-6,2-6 |
| ITF - M15 Monastir | 2020/10/12 09:30 | Breut, Lilian v David Quayle | 6-0,6-4 |
| ITF - M15 Monastir | 2020/10/11 08:00 | Zhuk, Uladzislau v David Quayle | 6-2,5-7,7-10 |
| ITF - M15 Monastir | 2020/10/04 09:00 | David Quayle v Bron, Hugo | 1-6,7-6,8-10 |