The tennis schedule for today is jam-packed as four tournaments are set to take place across the ATP and WTA tours. The Charleston Open features some of the most high-profile names, but there are plenty of attractions elsewhere as well.After a subpar start to the season, two-time Wimbledon champion Petra Kvitova found her groove in Miami, where she made the last eight. She'll look to carry that momentum into Charleston where she begins her campaign against Magdalena Frech.Credit One Charleston Open@CharlestonOpenDay 1 is sure to deliver It’s a packed opening day in Charleston tomorrow - come join us as main draw action gets underway!Secure your tickets bit.ly/37bD9O6#CharlestonOpen2:46 AM · Apr 4, 2022162Day 1 is sure to deliver 🙌🎾It’s a packed opening day in Charleston tomorrow - come join us as main draw action gets underway!Secure your tickets 👉 bit.ly/37bD9O6#CharlestonOpen https://t.co/i03R653Ol0At the U.S. Men's Clay Court Championships in Houston, rising star Jenson Brooksby will take to the court on Monday. The American will be riding high on confidence after beating the likes of Stefanos Tsitsipas and Roberto Bautista Agut over the past few weeks.Jack Sock and Nick Kyrgios, both Grand Slam champions in doubles, have teamed up in Houston. The duo will be in action on Monday as well.Here's a look at the schedule for the first day of the four tournaments happening this week:Charleston OpenCredit One StadiumStarts at 10 am local time: Ana Konjuh vs Linda Fruhvirtovafollowed by: Alize Cornet vs Alycia Parksfollowed by: Amanda Anisimova vs Sachia Vickeryfollowed by: Petra Kvitova vs Magdalena FrechNot before 7 pm local time: Shelby Rogers vs Kaia Kanepifollowed by: Irina-Camelia Begu vs Xinyu WangThe full schedule can be accessed here.Copa ColsanitasCancha CentralStarting at 10 am local time: Harmony Tan vs Laura PigossiNot before 12:30 pm local time: Rebecca Peterson vs Maria Herazo Gonzalezfollowed by: Sara Errani vs Stefanie VoegeleNot before 4 pm local time: Camila Osorio/Beatriz Haddad Maia vs Ingrid Neel/Elixane LechemiaThe full schedule can be accessed here.U.S. Men's Clay Court ChampionshipsStadium CourtStarting at 2 pm local time: Feliciano Lopez vs Gijs Brouwerfollowed by: Steve Johnson vs Denis KudlaNot before 6 pm local time: Frances Tiafoe vs Marcos Gironfollowed by: Jenson Brooksby vs J.J. WolfThe full schedule can be accessed here.Grand Prix Hassan IICenter CourtStarting at 11 am local time: Fernando Verdasco vs Pavel Kotovfollowed by: Henri Laaksonen vs Richard Gasquetfollowed by: Elliot Benchetrit/Lamine Ouahab vs Walid Ahouda/Mehdi BenchakrounThe full schedule can be accessed here.Where to watchViewers in the US and UK can watch the 2022 Charleston Open and Copa Colsanitas live on the following channels and sites:USA: All matches will be broadcast on Tennis Channel and TC Plus.UK: All matches will be shown on Amazon Prime.The 2022 U.S. Men's Clay Court Championships will be broadcast on the following sites:USA: Viewers can watch the matches on ESPN3.UK: Fans in the UK can catch all the action on Amazon Prime.Match timingsThe matches on the biggest courts at the Charleston Open and Copa Colsanitas begin at 10 am local time. All matches commence at 2 pm local time at the U.S. Men's Clay Court Championships, while the start time across all courts at the Grand Prix Hassan II is 11 am local time.Match timings for fans in the US, UK, Canada and India for the matches on April 4 are as follows:Date & Start timeDate & Start timeDate & Start timeDate & Start timeTournament/ CountryCharleston OpenCopa ColsanitasU.S. Men's Clay Court C'shipsGrand Prix Hassan IIUSAApril 4, 2022 / 10 am EDTApril 4, 2022 /11 am EDTApril 4, 2022 / 3 pm EDTApril 4, 2022 /7 am EDTCanada April 4, 2022 /10 am EDT April 4, 2022 /11 am EDTApril 4, 2022 /3 pm EDTApril 4, 2022 /7 am EDTUK April 4, 2022 /3 pm GMT April 4, 2022 /4 pm GMTApril 4, 2022 /8 pm GMTApril 4, 2022 /12 pm GMTIndia April 4, 2022 /8:30 pm IST April 4, 2022 /9:30 pm ISTApril 5, 20221:30 am ISTApril 4, 2022 /5:30 pm IST