Robin Montgomery defeated Ajla Tomljanovic 6-4 6-2 in the s Hertogenbosch semi-final on grass. The upset overturned the form book — Ajla Tomljanovic came in ranked #103.
Montgomery R. took it in straight sets.
Robin Montgomery beat Ajla Tomljanovic 6-4 6-2. Umpiry, "Robin Montgomery vs Ajla Tomljanovic — s Hertogenbosch Semi-final", https://umpiry.com/match/2026-06-13/montgomery-vs-tomljanovic-s-hertogenbosch-sf?utm_source=cite (as of 13 June 2026).