Alexander Blockx
Nation
BEL
Age
20 years old (born in 2005)
World Ranking
ATP Ranking　154th
Year-end Junior World Ranking
- Year-end 2023 24th
- Year-end 2022 15th
- Year-end 2021 60th
- Year-end 2020 724th
- Year-end 2019 1483th
Match Details
2023 Roland Garros Junior
| W | 1R | Kyle Kang | 6-4 5-7 6-3 |
| W | 2R | Reda Bennani | 6-1 6-0 |
| L | 3R | Learner Tien | 4-6 |
2023 Australian Open Junior
| W | 1R | Federico Bondioli | 6-0 6-3 |
| W | 2R | Atakan Karahan | 6-4 6-4 |
| W | 3R | Adriano Dzhenev | 6-2 6-2 |
| W | QF | Joao Fonseca | 6-7 7-6 6-3 |
| W | SF | Yi Zhou | 6-4 6-1 |
| W | F | Learner Tien | 6-1 2-6 7-6 |
2022 Us Open Junior
| W | 1R | Edward Winter | 6-2 6-4 |
| W | 2R | Nishesh Basavareddy | 6-2 6-1 |
| W | 3R | Arthur Gea | 6-7 6-1 3-1 |
| L | QF | Martin Landaluce | 1-6 6-3 2-6 |
2022 Wimbledon Junior
| W | 1R | Phoenix Weir | 6-3 6-3 |
| W | 2R | Ignacio Buse | 6-3 6-4 |
| L | 3R | Kilian Feldbausch | 7-6 2-6 0-6 |
2022 Roland Garros Junior
| W | 1R | Vilius Gaubas | 4-6 6-3 6-4 |
| L | 2R | Dino Prizmic | 4-6 3-6 |
Junior Tennis Database is a site that summarizes the results of ITF junior tennis tournaments.
Number of registered tournaments: 5774, Number of registered players: 3,011, Number of registered results: 222,093