ATP Challenger Day 4 Results Across Vicenza, Chisinau, Kosice, Little Rock and Centurion

Day 4 of the 2026 ATP Challenger circuit delivered matches in five venues. In Vicenza, Italy, Yu Hsiou Hsu defeated Mika Brunold, while Jacopo Vasami beat Tommaso Compagnucci. In Centurion, South Africa, Guillaume Dalmasso overcame Robert Strombachs and Philip Henning beat Luc Koenig. In Chisinau, Moldova, Radu Albot won his round against Timofey Skatov. Kosice, Slovakia, and Little Rock, USA, also hosted second‑round singles and doubles action, with multiple players advancing to quarter‑finals. All tournaments reported clear weather conditions and no disruptions. The results set up potential semifinals and finals later in the week.