20:54 CET - Back in Hamburg, third seed Bernarda Pera (28) has had to battle hard against Turkish qualifier Zeynep Sonmez (21) to win in three sets, 6-2, 1-6, 6-4.
20:43 CET - Over in Atlanta, Aleksandar Vukic (27) has defeated American wildcard Ethan Quinn in straights sets 7-6, 6-3.
Also, here is our WTA and ATP Flashmoments of the day.
20:38 CET - Dominic Thiem (29) was one of the bigger names in action today, and he has beaten Facundo Bagnis (33) 6-4, 7-5 in Umag.
19:24 CET - Over in Lausanne, the Andreeva sisters are in action, with younger sibling Mirra (16) beating Dayana Yastremska (23) 6-0, 6-2.
17:14 CET - Nadia Podoroska (26) needed one hour and 34 minutes to down Viktoriya Tomova (28) 6-1, 7-5 in Hamburg.
15:42 CET - Over on the men's side in Germany, Laslo Djere (28) has overcome Tomas Martin Etcheverry (24) 7-6(2), 6-3.
15:12 CET - At the WTA event in Hamburg, Camila Osorio (21) eased past Kamilla Rakhimova (21) 6-4, 6-3.
08:28 CET - Some early news for you this morning. Organisers have announced that Novak Djokovic (36) will not play at next month's Canadian Masters in Toronto due to fatigue.
07:30 CET - Good morning all. If you're looking for everything tennis, you've come to the right place. Stay tuned throughout the day as we keep you updated with all the news from the world of tennis, as well as results and highlights from all the ATP and WTA tournaments. Grand Slam champions Dominic Thiem (29) and Marin Cilic (34) are due to take the court a little later.