6‑Nov‑2023 | M15 Hua Hin | Hard | R16 | 1931 | 1931 | Tianhui Zhang [CHN] d. (Q)De Cuyper | 6-2 4-6 7-5 | | | | | | | | | |
6‑Nov‑2023 | M15 Hua Hin | Hard | R32 | 1931 | 698 | (Q)De Cuyper d. (7)David Pichler [AUT] | 6-3 6-4 | | | | | | | | | |
16‑Oct‑2023 | Shenzhen CH | Hard | Q1 | 1943 | 675 | (7)Justin Barki [INA] d. De Cuyper | 6-3 6-0 | | 0.54 | 5.1% | 13.6% | 50.8% | 40.0% | 34.5% | 10/17 | 1:08 |
2‑Oct‑2023 | M15 Doha | Hard | R32 | 1893 | 1143 | Quentin Folliot [FRA] d. (Q)De Cuyper | 6-3 2-0 RET | | | | | | | | | |
4‑Sep‑2023 | M25+H Bagneres-de-Bigorre | Hard | R32 | 1768 | 1204 | Paul Cayre [FRA] d. (Q)De Cuyper | 6-0 6-7(6) 6-0 | | | | | | | | | |
5‑Jun‑2023 | M15 Nakhon Si Thammarat | Hard | R16 | | 725 | (7)S D Prajwal Dev [IND] d. (Q)De Cuyper | 6-3 0-6 6-3 | | | | | | | | | |
5‑Jun‑2023 | M15 Nakhon Si Thammarat | Hard | R32 | | 1051 | (Q)De Cuyper d. Yuttana Charoenphon [THA] | 6-3 2-6 6-2 | | | | | | | | | |
29‑May‑2023 | M15 Nakhon Si Thammarat | Hard | R32 | | 669 | (5)Orel Kimhi [ISR] d. (Q)De Cuyper | 6-1 6-3 | | | | | | | | | |
20‑Mar‑2023 | Saint Brieuc CH | Hard | Q1 | | 558 | (6)Lucas Poullain [FRA] d. De Cuyper | 6-2 6-4 | | 0.57 | 7.8% | 6.5% | 54.5% | 64.3% | 42.9% | 8/11 | 1:32 |