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Fajing Sun vs. Jesper De Jong - H2H matches
| 02.02.23 | 1/4 | Fajing Sun | Jesper De Jong | Jesper De Jong - walk over | match details |  M25 Monastir | Hard |
Fajing Sun form & Jesper De Jong form
Fajing Sun - last matches
 Shenzhen 1 - Hard | ||||
| 23.04.24 1st round | vs. Jules Marie | 1-6, 6-3, 4-6 |  | match details |
 Gwangju Challenger - Hard | ||||
| 16.04.24 1st round | vs. Arthur Fery | 4-6, 6-3, 3-6 | | match details |
| 15.04.24 qual. | vs. Altug Celikbilek | 4-6, 7-5, 6-4 |  | match details |
| 14.04.24 q 1 | vs. Hiroki Moriya | 6-3, 6-1 | | match details |
| Busan Challenger - Hard | ||||
| 08.04.24 qual. | vs. Paul Jubb | 3-6, 5-7 | | match details |
| 07.04.24 q 1 | vs. Egor Gerasimov | 7-5, 6-2 | | match details |
 M25 Toulouse - I. hard | ||||
| 20.03.24 1st round | vs. Alexey Vatutin | 2-6, 0-6 | | match details |
| M25 Creteil - I. hard | ||||
| 16.03.24 1/2 | vs. Alexey Vatutin | 5-7, 4-6 | | match details |
| 15.03.24 1/4 | vs. Lucas Poullain | Lucas Poullain - walk over | | match details |
| 14.03.24 2nd round | vs. Antoine Ghibaudo | 2-6, 6-3, 6-1 | | match details |
| 13.03.24 1st round | vs. Louis Larue | 6-1, 6-3 | | match details |
 M15 Villena - Hard | ||||
| 29.02.24 2nd round | vs. Sergio Callejon Hernando | 6-4, 6-77, 1-6 | | match details |
| 28.02.24 1st round | vs. Diego Fernandez Flores | 6-2, 2-1, Diego Fernandez Flores - retired | | match details |
| M15 Villena - Hard | ||||
| 21.02.24 1st round | vs. Diego Fernandez Flores | 5-7, 2-6 | | match details |
 Nonthaburi 2 - Hard | ||||
| 08.01.24 qual. | vs. Nick Hardt | 5-7, 4-6 | | match details |
| 07.01.24 q 1 | vs. Eric Vanshelboim | 6-0, 7-5 | | match details |
 Yokkaichi Challenger - Hard | ||||
| 26.11.23 q 1 | vs. Ji Sung Nam | 3-6, 2-6 | | match details |
| Yokohama Challenger - Hard | ||||
| 19.11.23 q 1 | vs. Yunseong Chung | 4-6, 4-6 | | match details |
| Shenzhen 2 - Hard | ||||
| 16.10.23 1st round | vs. Alibek Kachmazov | 3-6, 6-77 | | match details |
| Shenzhen 1 - Hard | ||||
| 10.10.23 qual. | vs. Egor Gerasimov | 3-6, 4-6 | | match details |
| 09.10.23 q 1 | vs. Chukang Wang | 6-2, 6-2 | | match details |
| Shanghai - Hard | ||||
| 03.10.23 qual. | vs. Yu Hsiou Hsu | 7-61, 3-6, 1-6 | | match details |
| 02.10.23 q 1 | vs. Alex Bolt | 7-63, 6-3 | | match details |
 Davis Cup - Clay | ||||
| 16.09.23 Rubber 1 | vs. Rodrigo Pacheco Mendez | 7-5, 6-72, 1-1, - Fajing Sun - retired | | match details |
| Shanghai Challenger - Hard | ||||
| 05.09.23 1st round | vs. Tung-Lin Wu | 6-75, 6-3, 2-6 | | match details |
| Zhangjiagang Challenger - Hard | ||||
| 29.08.23 1st round | vs. Terence Atmane | 6-4, 6-71, 6-79 | | match details |
| Zhuhai Challenger - Hard | ||||
| 23.08.23 2nd round | vs. Jason Jung | 3-6, 6-3, 6-74 | | match details |
| 22.08.23 1st round | vs. Jose Statham | 6-3, 6-4 | | match details |
| M25 Yinchuan - Hard | ||||
| 20.08.23 fin | vs. Jie Cui | 3-6, 5-7 | | match details |
| 19.08.23 1/2 | vs. Yan Bai | 7-5, 6-0 | | match details |
Jesper De Jong - last matches
 Rome Challenger - Clay | ||||
| 22.04.24 1st round | vs. Nerman Fatic | 3-6, 7-66, 4-1, Nerman Fatic - retired | | match details |
 Oeiras 3 - Clay | ||||
| 17.04.24 2nd round | vs. Valentin Royer | 2-6, 3-6 | | match details |
| 16.04.24 1st round | vs. Gauthier Onclin | 6-3, 6-2 | | match details |
| Barcelona Challenger - Clay | ||||
| 05.04.24 1/4 | vs. Lorenzo Giustino | 5-7, 4-6 | | match details |
| 03.04.24 2nd round | vs. Nikolas Sanchez-Izquierdo | 6-3, 6-4 | | match details |
| 02.04.24 1st round | vs. Oleksii Krutykh | 6-1, 6-3 | | match details |
| Girona Challenger - Clay | ||||
| 29.03.24 1/4 | vs. Pedro Martinez Portero | 6-74, 6-3, 2-6 | | match details |
| 28.03.24 2nd round | vs. Andrea Pellegrino | 4-1, Andrea Pellegrino - retired | | match details |
| 26.03.24 1st round | vs. Jan Choinski | 6-3, 6-3 | | match details |
| Murcia Challenger - Clay | ||||
| 19.03.24 1st round | vs. Nikoloz Basilashvili | 3-6, 2-6 | | match details |
| Tenerife 2 - Hard | ||||
| 21.02.24 2nd round | vs. Salvatore Caruso | 4-6, 6-1, 3-6 | | match details |
| 20.02.24 1st round | vs. August Holmgren | 2-6, 6-4, 6-3 | | match details |
 Rotterdam - I. hard | ||||
| 12.02.24 1st round | vs. Milos Raonic | 6-75, 4-6 | | match details |
| Montpellier - I. hard | ||||
| 28.01.24 q 1 | vs. Ugo Blanchet | 3-6, 2-6 | | match details |
 Melbourne - Hard | ||||
| 17.01.24 2nd round | vs. Jannik Sinner | 2-6, 2-6, 2-6 | | match details |
| 14.01.24 1st round | vs. Pedro Cachin | 4-6, 6-2, 6-3, 6-4 | | match details |
| 12.01.24 qual. | vs. Camilo Ugo Carabelli | 7-63, 3-6, 7-67 | | match details |
| 11.01.24 q 2 | vs. Felipe Meligeni Alves | 7-65, 6-1 | | match details |
| 09.01.24 q 1 | vs. Raul Brancaccio | 6-1, 6-2 | | match details |
| Noumea Challenger - Hard | ||||
| 04.01.24 1/4 | vs. Harold Mayot | 6-3, 5-7, 4-6 | | match details |
| 03.01.24 2nd round | vs. Titouan Droguet | 6-0, 6-0 | | match details |
| 02.01.24 1st round | vs. Jesse Delaney | 6-1, 7-5 | | match details |
| Orleans Challenger - I. hard | ||||
| 27.09.23 1st round | vs. Constant Lestienne | 3-6, 6-75 | | match details |
| St. Tropez - Hard | ||||
| 19.09.23 1st round | vs. Michael Mmoh | 4-6, 6-1, 4-6 | | match details |
 Istanbul Challenger - Hard | ||||
| 09.09.23 1/2 | vs. Lukas Klein | 6-72, 7-62, 6-75 | | match details |
| 08.09.23 1/4 | vs. Giovanni Mpetshi Perricard | 7-5, 6-4 | | match details |
| 06.09.23 2nd round | vs. Johannus Monday | 7-5, 6-1 | | match details |
| 05.09.23 1st round | vs. Marsel Ilhan | 6-2, 6-73, 6-2 | | match details |
 New York - Hard | ||||
| 25.08.23 q 2 | vs. Liam Broady | 6-0, 5-7, 5-7 | | match details |
| 23.08.23 q 1 | vs. Tristan Boyer | 6-3, 6-3 | | match details |
