Challenger St. Petersburg 03/02 13:55 25 [315] Jesper De Jong v Uladzimir Ignatik [338] 6-4,4-6,6-3
Challenger Potchefstroom Qual 02/14 08:00 14 Jesper De Jong v Simon Carr 6-4,2-6,4-6
Challenger Potchefstroom 02/07 08:00 14 [307] Jesper De Jong v Benjamin Hassan [370] 7-6,4-6,3-6
ITF M15 Bressuire 01/21 10:50 26 [437] Zizou Bergs v Jesper De Jong [306] Retired
ITF M15 Bressuire 01/20 13:10 25 Arthur Fery v Jesper De Jong 6-4,3-6,5-7
Challenger Lima 11/26 16:50 26 [302] Vit Kopriva v Jesper De Jong [305] 6-0,3-6,6-1
Challenger Lima 11/24 15:00 25 [305] Jesper De Jong v Collin Altamirano [393] 6-2,6-4
Challenger Lima 11/24 15:00 25 Jesper De Jong v Jaume Munar Cancelled
Challenger Guayaquil 11/22 00:35 28 [349] Jesper De Jong v Andrej Martin [105] 3-6,6-2,3-6
Challenger Guayaquil 11/20 17:00 27 [363] Oriol Roca Batalla v Jesper De Jong [349] 2-6,2-6
Challenger Guayaquil 11/19 15:00 26 [349] Jesper De Jong v Alejandro Tabilo [174] 6-2,6-2
Challenger Guayaquil 11/17 15:00 25 [349] Jesper De Jong v Mario Vilella Martinez [187] 5-7,6-3,7-5
Challenger Guayaquil 11/15 18:05 19 [348] Jesper De Jong v Camilo Ugo Carabelli [383] 6-1,6-3
Challenger Guayaquil 11/14 17:00 64 Jesper De Jong v Alexander Zederbauer 6-2,6-3
ITF M25 Vale Do Lobo 10/30 10:00 27 [349] Jesper De Jong v Kacper Zuk [285] 7-6,5-7,1-6
ITF M25 Vale Do Lobo 10/29 09:30 26 [364] Tsung-Hua Yang v Jesper De Jong [349] 3-6,3-6
ITF M25 Vale Do Lobo 10/27 14:20 25 [349] Jesper De Jong v Jonas Forejtek [398] 6-3,6-2
ITF M25 Hamburg 10/19 17:30 25 Jesper De Jong v Kacper Zuk Cancelled
ITF M25 Rodez 10/16 12:10 27 [351] Jesper De Jong v Viktor Durasovic [343] 4-6,3-6
ITF M25 Rodez 10/15 08:25 26 Jesper De Jong v Titouan Droguet 4-6,7-6,7-6
ITF M25 Rodez 10/13 08:45 25 Jesper De Jong v Raul Brancaccio 6-7,7-6,7-6
ITF M25 Jablonec Nad Nisou 09/24 08:15 26 [368] Jesper De Jong v Martin Cuevas [253] 4-6,6-3,3-6
ITF M25 Jablonec Nad Nisou 09/22 10:55 25 [276] Goncalo Oliveira v Jesper De Jong [368] 2-6,6-7
ITF M25 Klosters 09/20 07:50 29 Jesper De Jong v Holger Vitus Nodskov Rune 4-6,2-6
ITF M25 Klosters 09/19 07:50 28 [368] Jesper De Jong v Jelle Sels [366] 6-4,4-6,6-2
ITF M25 Klosters 09/18 08:00 27 Leandro Riedi v Jesper De Jong 5-7,4-6
ITF M25 Klosters 09/17 08:00 26 Federico Arnaboldi v Jesper De Jong 6-7,3-6
ITF M25 Klosters 09/16 12:00 25 [429] Agustin Velotti v Jesper De Jong [368] 3-6,4-6
ITF M15 Alkmaar 08/29 13:30 28 Igor Sijsling v Jesper De Jong 6-3,6-2
ITF M15 Alkmaar 08/28 15:55 27 Jesper De Jong v Niels Visker 7-6,6-2

Wikipedia - Jesper de Jong

Jesper de Jong (born 31 May 2000) is a Dutch tennis player. He has a career high ATP singles ranking of world No. 103, achieved on 12 August 2024, and a career high doubles ranking of world No. 135, achieved on 23 May 2022. De Jong has won two singles and seven doubles titles on the ATP Challenger Tour.