Mariusz BaronvsRobert Kostepski

Mariusz Baron and Robert Kostepski have met 34 times in the TT Elite Series. Robert Kostepski leads the series 23–11. The two have averaged 77.4 points per match, with 19 of 34 meetings (56%) going over the 74.5 total.

Of those 34 matches, 7 ended in 3–0 sweeps and 21 were splits, with deuce sets averaging 0.6 per match. Most recently, on April 27, 2026, they combined for 51 points (under 74.5). Across their last 10 meetings, the over has hit 5 times.