Joao Fonseca leads 4 to 1 over 5 singles meetings since 2023. Last meeting on 19/03/2025 at Miami Open - Miami.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 19/03/2025 | Miami Open - Miami | Round 1 | hard | Fonseca | 6-7(1) 6-3 6-4 |
| 22/12/2024 | Next Gen ATP Finals - Jeddah | Final | indoor hard | Fonseca | 2-4 4-3(8) 4-0 4-2 |
| 19/12/2024 | Next Gen ATP Finals - Jeddah | Round robin | indoor hard | Fonseca | 0-4 0-4 4-1 2-3 |
| 09/09/2023 | U.S. Open (juniors) | Final | hard | Fonseca | 4-6 6-4 6-3 |
| 08/06/2023 | French Open (juniors) | Quarter-final | clay | Tien | 3-6 6-2 1-6 |
| hard | Fonseca 2 - 0 Tien |
| indoor hard | Fonseca 2 - 0 Tien |
| clay | Fonseca 0 - 1 Tien |
| 2025 | Fonseca 1 - 0 Tien |
| 2024 | Fonseca 2 - 0 Tien |
| 2023 | Fonseca 1 - 1 Tien |
127 wins, 68 losses since 2021 (65.1%).
Last matches: D V D V V
182 wins, 78 losses since 2021 (70.0%).
Last matches: V V D V D
Joao Fonseca leads 4 to 1 over 5 singles meetings since 2023.
On 19/03/2025, at Miami Open - Miami (Round 1): Joao Fonseca won 6-7(1) 6-3 6-4.