J. I. Londero leads the head-to-head 2-1 since 2018 against A. Collarini, over 3 matches.
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By surface
| Surface | J. I. Londero | A. Collarini |
|---|
| Clay | 2 | 1 |
Current ELO by surface
| Surface | J. I. Londero | A. Collarini |
|---|
| Hard |
1275 (7-11) |
1378 (7-17) |
| Clay |
1569 (43-32) |
1556 (165-141) |
| Grass |
1426 (0-1) |
1336 (0-4) |
ELO is computed per surface from results since 2018; the win-loss pair is that surface's record.
Match history
| Date | Winner | Score | Event |
|---|
| Sept. 18, 2024 | A. Collarini | 2 - 0 | Cali Challenger Men · 1/8-finals · clay |
| March 7, 2022 | J. I. Londero | 2 - 0 | Santiago · 1/16-finals · clay |
| Feb. 19, 2022 | J. I. Londero | 2 - 0 | Santiago · Semi-finals · clay |
Recent form
| Date | | Opponent | Score | Event |
|---|
| Nov. 24, 2024 |
L |
M. Cossu |
0 - 0 |
Temuco Challenger Men · Semi-finals · hard |
| Nov. 17, 2024 |
L |
H. J. Escurra Isnardi |
2 - 0 |
Sao Paulo 5 · Semi-finals · hard |
| Oct. 27, 2024 |
L |
G. Johns |
1 - 1 |
Guayaquil Challenger Men · Semi-finals · clay |
| Oct. 8, 2024 |
L |
P. Sakamoto |
2 - 1 |
Villa Maria Challenger Men · 1/16-finals · clay |
| Sept. 30, 2024 |
L |
E. Couacaud |
2 - 0 |
Buenos Aires 3 (Argentina), Clay |
| Date | | Opponent | Score | Event |
|---|
| June 11, 2026 |
L |
F. Coria |
2 - 0 |
San Miguel de Tucuman · 1/8-finals · clay |
| June 10, 2026 |
W |
J. Cundom |
0 - 2 |
San Miguel de Tucuman · 1/16-finals · clay |
| May 13, 2026 |
L |
M. Tobon |
2 - 1 |
Cordoba 2 · 1/8-finals · clay |
| May 12, 2026 |
W |
J. Estevez |
0 - 2 |
Cordoba 2 · 1/16-finals · clay |
| March 18, 2026 |
L |
F. Roncadelli |
1 - 0 |
Asuncion · 1/16-finals · clay |
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