Niels Ratiu
2023
Nation
BEL
World Ranking
ATP Ranking　1867th
Year-end Junior World Ranking
- Year-end 2023 160th
- Year-end 2022 226th
- Year-end 2021 1077th
Match Details
2023 J200Villach
| W | 1R | Nico Hipfl | 6-3 6-1 |
| L | 2R | Keegan Rice | 6-3 5-7 6-7 |
2023 J200Istres
| W | 1R | Aaron Funk | 6-0 7-6 |
| L | 2R | Paul Barbier Gazeu | 4-6 6-7 |
2023 J500Criciuma
| W | 1R | Mateus Yakasilo | 6-0 6-1 |
| L | 2R | Federico Cina | 6-2 1-6 4-6 |
2023 J300Portoalegre
| L | 1R | Adriano Dzhenev | 5-7 6-3 1-6 |
2023 J300Asuncion
| L | 1R | Maxwell Exsted | 3-6 5-7 |
2023 J100Glasgow
| W | 1R | Conor Brady | 6-1 6-3 |
| W | 2R | Alan Wazny | 6-3 6-3 |
| W | QF | Henry Jefferson | 7-6 7-6 |
| L | SF | Charlie Robertson | 6-7 2-6 |
Junior Tennis Database is a site that summarizes the results of ITF junior tennis tournaments.
Number of registered tournaments: 9524, Number of registered players: 5,032, Number of registered results: 218,569