Stefanos Tsitsipas secured a straight-set win over Felix Auger-Aliassime to lift his first title in Dubai on Saturday.
Daniil Medvedev suffered another shock loss to Tallon Griekspoor at the Dubai Tennis Championships on Thursday.
World number two Alexander Zverev was knocked out in the second round of the Mexican Open on Thursday.
Tennis bad boy Nick Kyrgios will play at a charity event in the US ahead of Indian Wells, but it remains to be seen whether a full comeback to the ATP Tour is still on his agenda.
Toni Nadal has shown his support for Jannik Sinner following the Italian player's three-month suspension due to doping allegations.
Jannik Sinner is "very comfortable in himself" following his positive doping tests in 2024, but he did need some convincing from his legal representative to accept his ban.