Leonardo Aboian defeated Fermin Tenti 6-2 6-7 6-1 in the Porto Alegre CH qualifying round 1 on clay. The upset overturned the form book — Fermin Tenti came in ranked #914, leading the head-to-head 5–3. Leonardo Aboian narrowed the head-to-head to 5–4.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2025-07-01 | M15 San Salvador de Jujuy 1 | R32 | clay | Leonardo Aboian | 6-3 7-5 |
| 2024-03-15 | M15 Punta del Este 1 | R16 | clay | Fermin Tenti | 7-6(2) 6-3 |
| 2023-11-07 | M15 Rosario 1 | R32 | clay | Fermin Tenti | 4-6 7-5 6-3 |
| 2023-10-10 | M25 Lajeado 1 | R32 | clay | Leonardo Aboian | 6-4 7-6(4) |
| 2022-04-20 | M15 Cairo 5 | R32 | clay | Fermin Tenti | 6-4 6-2 |
| 2021-09-08 | M15 Cairo 13 | R32 | clay | Fermin Tenti | 7-5 6-4 |
| 2019-03-26 | M15 Pinamar 2 | Q16 | clay | Fermin Tenti | 7-5 6-3 |
| 2016-10-24 | Argentina F11 | Q32 | clay | Leonardo Aboian | 6-4 7-5 |
Averages over each player's completed matches in the selected window (27 vs 38). ATP, WTA & Challenger.
Each player's serve crossed against the other's return, converted to expected hold of serve. Recent completed matches, ATP, WTA & Challenger. About