Oskar JadachvsRobert Kostepski

Oskar Jadach and Robert Kostepski have met 13 times in the TT Elite Series. Oskar Jadach leads the series 9–4. The two have averaged 77.1 points per match, with 8 of 13 meetings (62%) going over the 74.5 total — a clear lean to the over.

Of those 13 matches, 3 ended in 3–0 sweeps and 7 were splits, with deuce sets averaging 0.9 per match. Most recently, on March 30, 2026, they combined for 88 points (over 74.5). Across their last 10 meetings, the over has hit 7 times.