Gauff and Paolini have just entered Centre Court at the King Saud University Indoor Arena. Tim Henman and Laura Robson are discussing Gauff’s serves struggles and Paolini’s ability to play today after the Italian felt under the weather during her first match. The DJ behind them is distractingly playing an EDM beat as colourful lights flash all over. Ons Jabeur does the coin toss. Gauff wins and elects to serve first.

The start of the first singles match will likely be delayed as the early doubles match has just finished. Taylor Townsend and Katerina Siniakova beat Erin Routliffe and Gabriela Dabrowski 6-6, 7-6 (3).

Yesterday, players from the Serena Williams Group were in action as Elena Rybakina came from behind to stun Iga Swiatek, becoming the first player to book her spot in the semi-final. Amanda Anisimova also came back against Jessica Pegula and will battle it out for the second sem-final spot against Swiatek on Wednesday.

Gauff has had an extremely successful start to her career, winning two slams on two different surfaces at the age of 21. But her serve – specifically her second serve – is holding her back. The world No 3 hit three double faults in a row against her compatriot Pegula in her first match and has spent the season battling against her form. Here is Tumaini Carayol’s verdict: