Sebastian SzostokvsRobert Kostepski

Sebastian Szostok and Robert Kostepski have met 12 times in the TT Elite Series. Sebastian Szostok leads the series 9–3. The two have averaged 82.4 points per match, with 7 of 12 meetings (58%) going over the 74.5 total.

Of those 12 matches, 2 ended in 3–0 sweeps and 8 were splits, with deuce sets averaging 0.9 per match. Most recently, on May 25, 2026, they combined for 96 points (over 74.5). Across their last 10 meetings, the over has hit 6 times.