Ajeet Rai defeated Mauro De Maio 6-3 7-5 in the M15 Monastir 20 quarter-final on hard. The upset overturned the form book — Mauro De Maio came in leading the head-to-head 1–0. Ajeet Rai claimed a first win over Mauro De Maio in two meetings, levelling the head-to-head at 1–1.
Rai A. took it in straight sets.
Ajeet Rai beat Mauro De Maio 6-3 7-5. Umpiry, "Ajeet Rai vs Mauro De Maio — M15 Monastir 20 Quarter-final", https://umpiry.com/match/2021-06-04/maio-vs-rai-m15-monastir-20-qf?utm_source=cite (as of 4 June 2021).