Alberto Martin defeated Wayne Black 6-0 6-2 in the Hamburg qualifying round of 16 on clay.
Martin A. took it in straight sets.
Martin A. and Black W. faced 2 of the same opponents in the last 12 months. Martin A. went 1–1 (50%) against them, Black W. 1–2 (33%).
Only 2 common opponents — too few for any conclusion. Shown without assessment.
Alberto Martin beat Wayne Black 6-0 6-2. Umpiry, "Alberto Martin vs Wayne Black — Hamburg Qualifying Round of 16", https://umpiry.com/match/2000-05-15/black-vs-martin-hamburg-q16?utm_source=cite (as of 15 May 2000).