Chennai Challenger
2nd round
| Nagal | 6 | 6 | 3 | |
|---|---|---|---|---|
| Biryukov | 4 | 7 | 6 | ✓ |
ATP head-to-head · 1 meeting
Petr Bar Biryukov leads Sumit Nagal 1–0 in their head-to-head (1 meeting). They last met at Chennai Challenger (2nd round) on 12 Feb 2026, where Petr Bar Biryukov won.
2nd round
| Nagal | 6 | 6 | 3 | |
|---|---|---|---|---|
| Biryukov | 4 | 7 | 6 | ✓ |