21:30 CET - That's all from us today on the Tennis Tracker, but be sure to tune in again tomorrow as the action continues in Hamburg, Iasi, Gstaad and Bastad.
You can follow the overnight matches in Los Cabos here.
21:22 CET - In the last match of the day in Hamburg, indeed across the tournaments, German qualifier Caroline Werner has beaten compatriot Valentina Steiner 7-6, 6-2.
19:36 CET - Home hero Stan Wawrinka has been knocked out of the Swiss Open, with the three-time Grand Slam champion losing 6-3, 6-2 to Alexander Shevchenko.
19:18 CET - The action is done for the day in Iasi, with Sorana Cirstea winning 6-2, 6-2 against Mihaela Buzarnescu in the final match.
In Bastad, play has been suspended due to rain, while Stan Wawrinka is trailing in the final match of the day in Gstaad.
17:24 CET - French Open semi-finalist Lois Boisson has claimed her first win on the tour since that fairytale run in Paris, beating Julia Grabher 6-1, 6-3 in Hamburg.
In Iasi, second seed Jaqueline Cristian has secured a 6-1, 6-4 win on home turf against Daria Lodikova.
16:00 CET - Veteran wild card David Goffin has progressed in Gstaad after beating Martin Landaluce 7-6, 6-3.
Over in Bastad, Elias Ymer and Nicolai Budkov Kjaer have both moved into the second round with wins.
In Hamburg, seventh seed Anna Bondar is through to the next round after downing Noma Noha Akugue 6-4, 3-6, 7-6.
14:10 CET - Top seed Elina Avanesyan is through to the second round in Iasi after breezing past Andreea Prisacariu 6-3, 6-3.
14:05 CET - Qualifier Andrea Pellegrino has advanced in Bastad after beating Jaime Faria 2-6, 6-3, 6-3.
Over in Gstaad, eighth seed Arthur Rinderknech is out after losing to Francesco Passaro, who won their encounter 6-1, 7-5.
13:06 CET - Seventh seed Damir Dzumhur is through in Bastad with a 6-4, 6-4 win over Sebastian Ofner, while Juan Manual Cerundolo has beaten German veteran Jan-Lennard Struff 6-3, 3-6, 6-3 in Gstaad.
12:25 CET - Hugo Gaston has beaten Tseng Chun Hsin 6-4, 6-3 to move into the second round in Bastad.
12:15 CET - In the men's tournament in Bastad, eighth seed Vit Korpiva has advanced after his opponent, Hugo Dalien, retired from their first-round clash.
In Gstaad, the first winner of the day is seventh seed Francisco Comesana, who beat Marco Trungelliti 6-3, 6-4.
In Iasi, qualifier Anna Siskova has gone through to the second round after beating Katarzyna Kawa 6-4, 4-6, 7-6.
Maria Lourdes Carle is also through after overcoming Patricia Maria Tig 2-6, 6-2, 6-2.
11:36 CET - We have our first results of the day from Germany and Romania.
Over in Hamburg, Arantxa Rus has beaten Sada Nahimana 6-2, 6-1 to move into the second round. Eva Lys is out of the tournament after withdrawing from her first-round match.
In Iasi, Victoria Jimenez Kasintseva has beaten Giulia Safina Popa 6-2, 7-5.
10:44 CET - The final match of the day in Los Cabos has been won by wildcard Alex Hernandez, with the Mexican beating Taro Daniel 3-6, 7-5, 6-4 on home turf.
07:30 CET - Hello and welcome to Flashscore's coverage of today's tennis!
We have action in Bastad, Gstaad, Hamburg and Iasi to come, but there are already some results from the Los Cabos Open - which began overnight - to bring you.
American seventh seed Aleksandar Kovacevic has beaten Hady Habib 6-1, 3-6, 6-3, his compatriot Emilio Nava has claimed a 7-6, 6-3 win over Australia's Aleksandar Vukic, and Juan Pablo Ficovich has won 6-3, 6-2 against Alibek Kachmazov.
