| Nederlandse kampioenschappen | 12/15 15:30 | - | Jesper De Jong v Brian Bozemoj | 4-6,6-3,6-4 | |
| Challenger - Orleans | 09/27 18:50 | 25 | [94] Constant Lestienne v Jesper De Jong [137] | 6-3,7-6 | |
| Challenger - St. Tropez | 09/19 12:00 | 25 | [94] Michael Mmoh v Jesper De Jong [138] | 6-4,1-6,6-4 | |
| Challenger - Istanbul | 09/09 08:00 | 28 | [155] Lukas Klein v Jesper De Jong [141] | 7-6,6-7,7-6 | |
| Challenger - Istanbul | 09/08 07:30 | 27 | [241] Giovanni M Perricard v Jesper De Jong [141] | 5-7,4-6 | |
| Challenger - Istanbul | 09/06 10:25 | 26 | [192] Johannus Monday v Jesper De Jong [141] | 5-7,1-6 | |
| Challenger - Istanbul | 09/05 08:40 | 25 | Marsel Ilhan v Jesper De Jong | 2-6,7-6,2-6 | |
| US Open | 08/25 19:05 | 15 | [108] Liam Broady v Jesper De Jong [143] | 0-6,7-5,7-5 | |
| US Open | 08/23 19:20 | 14 | [143] Jesper De Jong v Tristan Boyer [366] | 6-3,6-3 | |
| Challenger - Grodzisk Mazowiecki | 08/19 13:00 | 29 | [244] Benjamin Hassan v Jesper De Jong [183] | 3-6,3-6 | |
| Challenger - Grodzisk Mazowiecki | 08/18 12:00 | 28 | [183] Jesper De Jong v Elias Ymer [181] | 7-6,6-1 | |
| Challenger - Grodzisk Mazowiecki | 08/17 12:45 | 27 | [183] Jesper De Jong v Maks Kasnikowski [329] | 6-0,6-2 | |
| Challenger - Grodzisk Mazowiecki | 08/16 09:00 | 26 | [183] Jesper De Jong v Charles Broom [356] | 6-4,6-4 | |
| Challenger - Grodzisk Mazowiecki | 08/14 12:20 | 25 | [183] Jesper De Jong v Santiago Rodriguez Taverna [269] | Retired | |
| ATP - Kitzbühel | 07/29 10:20 | 14 | [242] Guido Andreozzi v Jesper De Jong [180] | 7-6,6-2 | |
| ATP - Umag | 07/25 14:30 | 25 | [180] Jesper De Jong v Matteo Arnaldi [76] | 3-6,2-6 | |
| ATP - Umag | 07/23 14:00 | 19 | [125] Tomas Barrios Vera v Jesper De Jong [176] | 2-6,4-6 | |
| ATP - Umag | 07/22 16:45 | 14 | [176] Jesper De Jong v Raul Brancaccio [144] | 4-6,6-2,6-3 | |
| Challenger - Amersfoort | 07/18 12:05 | 25 | Jesper De Jong v Guy Den Ouden | 4-6,6-3,3-6 | |
| Wimbledon | 06/28 12:30 | 15 | [120] Aleksandar Kovacevic v Jesper De Jong [176] | 7-6,6-4 | |
| Wimbledon | 06/26 12:25 | 14 | [176] Jesper De Jong v Yu Hsiou Hsu [195] | 6-3,6-2 | |
| Challenger - Ilkley | 06/18 09:30 | 19 | [358] Alex Bolt v Jesper De Jong [180] | 6-3,7-6 | |
| Challenger - Ilkley | 06/17 10:00 | 14 | Hyeon Chung v Jesper De Jong | Retired | |
| ATP - 's-Hertogenbosch | 06/11 11:15 | 19 | [111] David Goffin v Jesper De Jong [195] | 2-6,6-2,7-6 | |
| ATP - 's-Hertogenbosch | 06/10 09:00 | 14 | Thijmen Loof v Jesper De Jong | 3-6,1-6 | |
| ATP - 's-Hertogenbosch | 06/10 09:00 | 14 | [352] Dayne Kelly v Jesper De Jong [195] | Cancelled | |
| French Open | 05/25 12:35 | 19 | [168] Hamad Medjedovic v Jesper De Jong [195] | 0-6,6-2,6-2 | |
| French Open | 05/24 10:15 | 15 | [195] Jesper De Jong v Norbert Gombos [132] | 6-3,7-5 | |
| French Open | 05/22 14:20 | 14 | [188] Maximilian Neuchrist v Jesper De Jong [195] | 6-4,3-6,1-6 | |
| Challenger - Tunis | 05/19 14:45 | 28 | [234] Sho Shimabukuro v Jesper De Jong [210] | 6-3,6-1 |
Wikipedia - Jesper de Jong
Jesper de Jong (Haarlem, 31 mei 2000) is een Nederlands tennisser.