Head-to-Head

0 – 1

1 match

Overview

B. O'Connell and Constantin Bittoun Kouzmine have met 1 time so far, all in 2026. Constantin Bittoun Kouzmine leads 1–0. Their first encounter was at the 2026 Phan Thiet 4 (Vietnam) - Qualification, won by Constantin Bittoun Kouzmine.

By surface

hard0 – 1

Past meetings

Phan Thiet 4 (Vietnam) - Qualification2026

1 match

🇫🇷

Constantin Bittoun Kouzmine

🇦🇺

B. O'Connell

ATP