De Jong Jesper / Hermans Mats - profil
|   | De Jong JesperCountry: Netherlands Height / Weight: 180 cm / 70 kg Age: 25 (31. 5. 2000) Current/Highest rank - singles: 80. / 79. Current/Highest rank - doubles: 340. / 131. Plays: right | 
|   | Hermans MatsCountry: Netherlands Height / Weight: 183 cm / 75 kg Age: 29 (6. 4. 1996) Current/Highest rank - singles: - / 1368. Current/Highest rank - doubles: 167. / 166. Plays: right | 
- Next match
| Tournament | Round | Start | Match | H | A | 
|---|---|---|---|---|---|
| No upcoming matches. | |||||
- Tournaments results
Doubles team's record
- Titles
| Year | Main tournaments | Lower level tournaments | ||||
|---|---|---|---|---|---|---|
| No titles | ||||||
- Played matches - 2025
| Murcia challenger | Round | Result | H | A | ||
|---|---|---|---|---|---|---|
| 22.03. | Jacq / Luz O - De Jo / Herma | F | 6-4, 6-4 | 1.35 | 3.02 | |
| 21.03. | De Jo / Herma - Butvi / Raman | SF | 6-3, 6-2 | 1.72 | 1.99 | |
| 20.03. | De Jo / Herma - Donsk / Pujol | QF | 7-61, 3-6, 10-8 | 1.59 | 2.20 | |
| 19.03. | De Jo / Herma - Gakho / Yevse | R16 | 6-4, 6-4 | 1.26 | 3.09 | |
- This week's tournaments
| Main tournaments | ||||
| Paris | 6 | |||
| Masters Cup WTA | 24 | |||
| Chennai WTA | 4 | |||
| Hong Kong WTA | 3 | |||
| Jiujiang | 3 | |||
| Lower level tournaments | ||||
| Bratislava challenger | 4 | |||
| Seoul challenger | 3 | |||
| Charlottesville challenger | 6 | |||
| Lima challenger | 6 | |||
| Monastir challenger | 2 | |||
| UTR Pro Tennis Series 3 | 231 | |||
| UTR Pro Tennis Series 5 | 56 | |||
| Cali | 4 | |||
| Irapuato ITF | 8 | |||
| Glasgow 2 ITF | 3 | |||
| Toronto ITF | 5 | |||
| Brisbane 4 ITF | 3 | |||
| Istanbul ITF | 3 | |||
| Loule ITF | 2 | |||
| Makinohara ITF | 3 | |||
| Neuquén ITF | 6 | |||
| Villeneuve d'Ascq ITF | 1 | |||
| UTR Pro Tennis Series 5 | 30 | |||
| Bol 15 ITF | 2 | |||
| Malta ITF | 3 | |||
| Monastir 5 ITF | 3 | |||
| Sharm El Sheikh 19 ITF | 3 | |||
| Solarino 3 ITF | 3 | |||
| Sumter 2 ITF | 5 | |||
| Taby ITF | 3 | |||
| Tashkent 4 ITF | 3 | |||
| UTR Pro Match Series | 112 | |||
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