Guy Den Ouden
2020
| ROLAND GARROS JUNIOR | Semi | |
| J1 KAZAN-2 | [6] | 3R |
| J2 TUNIS-2 | [2] | Semi |
| J2 TUNIS | [1] | Win |
Nation
NED
Age
23 years old (born in 2002)
World Ranking
ATP Ranking　160th
Year-end Junior World Ranking
- Year-end 2018 225th
Match Details
2020 ROLAND GARROS JUNIOR
| W | 1R | Lorenzo Claverie | 6-7 6-3 6-2 |
| W | 2R | Terence Atmane | 3-6 6-3 6-2 |
| W | 3R | Arthur Cazaux | 6-4 6-4 |
| W | QF | Sean Cuenin | 6-3 6-4 |
| L | SF | Leandro Riedi | 3-6 1-6 |
2020 J1 KAZAN-2
| W | 2R | Aleksandr Myagkov | 6-4 6-4 |
| L | 3R | Maks Kasnikowski | 6-2 2-6 3-6 |
2020 J2 TUNIS-2
| W | 1R | Tomas Luis | 6-4 6-2 |
| W | 2R | Bruno Nhavene | 5-7 6-4 6-1 |
| W | QF | Pierre Yves Bailly | 7-6 6-7 6-4 |
| L | SF | Diego Augusto Barreto Sanchez | 1-6 2-6 |
2020 J2 TUNIS
| W | 1R | Majdi Ben Abdelwehid | 6-1 6-4 |
| W | 2R | Pedro Araujo | 6-2 6-3 |
| W | QF | Aleksandr Myagkov | 6-4 6-4 |
| W | SF | Konstantin Zhzhenov | 6-3 4-6 6-4 |
| W | F | Diego Augusto Barreto Sanchez | 6-4 6-4 |
Junior Tennis Database is a site that summarizes the results of ITF junior tennis tournaments.
Number of registered tournaments: 10179, Number of registered players: 6,443, Number of registered results: 375,166