Artemon Apostu Efremov defeated Maximilian Abel 5-7 7-6 6-2 in the Bulgaria 4 qualifying round on clay.
Apostu Efremov A. came through in three sets.
Artemon Apostu Efremov beat Maximilian Abel 5-7 7-6(4) 6-2. Umpiry, "Artemon Apostu Efremov vs Maximilian Abel — Bulgaria 4 Qualifying Round", https://umpiry.com/match/2001-04-23/abel-vs-efremov-bulgaria-4-qf?utm_source=cite (as of 23 April 2001).