Banque Eric Sturdza Geneva Open (May 21st-27th, 2017. Geneva, Switzerland)
Stan Wawrinka (VCORE Duel G 97, POWER CUSHION ECLIPSION, Yonex wear) (SUI) 
4-6, 6-3, 6-3
Mischa Zverev (GER)
Daria Gavrilova finishes as a finalist after an epic three-set final in Strasbourg to fellow Aussie Sam Stosur.
Internationaux de Strasbourg (May 21st-27th, 2017. Strasbourg, France)
Samantha Stosur (AUS) 
5-7, 6-4, 6-3
Daria Gavrilova (EZONE DR 100, POLYTOUR PRO 125) (AUS) 
Ricardas Berankis comes back from rehab to claim his eighth ATP Challenger Tour title at Kazakhstan.
Shymkent Challenger (May 22nd-27th, 2017. Kazakhstan)
Ricardas Berankis (VCORE Duel G 97, POLYTOUR SPIN, POWER CUSHION ECLIPSION, Yonex wear) (LTU) 
Yannick Hanfmann (GER) 
Yonex junior players are in the spotlight at the ITF 58th Trofeo Bonfiglio in Milan. In singles, 17 year-old Elena Rybakina was crowned the girl’s champion. In doubles, 17 year-old Axel Geller and 16 year-old Whitney Osuigwe took home the title in Boys’ Doubles and Girls’ Doubles respectively.
ITF 58th Trofeo Bonfiglio - Campionati Internazionali d'Italia Juniores (May 22nd-28th, 2017. Milan, Italy)
Elena Rybakina (VCORE SV 100, POLYTOUR FIRE 125) (RUS)
1-6, 7-6(5), 6-3
Iga Swiatek (POL) 
Axel Geller (EZONE DR 98, POLYTOUR PRO 130) (ARG)/Nicolas Meija (COL)
6-1, 4-6, (13-11)
Vasil Kirkov (USA)/Danny Thomas (USA)
Whitney Osuigwe (EZONE DR 98, POLYTOUR PRO 125) (USA)/Caty McNally (USA)
I-Hsuan Cho (EZONE DR 100, POLYTOUR PRO 125) (TPE)/Ayumi Miyamoto (JPN)