Martin MasteravsJan Volhejn

Martin Mastera and Jan Volhejn have met 16 times in the TT Cup. Martin Mastera leads the series 13–3. The two have averaged 77.4 points per match, with 10 of 16 meetings (63%) going over the 74.5 total — a clear lean to the over.

Of those 16 matches, 3 ended in 3–0 sweeps and 10 were splits, with deuce sets averaging 0.7 per match. Most recently, on June 14, 2026, they combined for 98 points (over 74.5). Across their last 10 meetings, the over has hit 6 times.