Xavier Malisse retired in 2013 and is currently coaching South African Lloyd Harris. But he came out of retirement to play doubles with Harris at the 2021 European Open at Antwerp, Belgium. They knocked out the top seeds and reached the semifinals. (ATP)

Emma Raducanu is working with Esteban Carril on a trial basis. Carril previously coached Johanna Konta and helped her become a Top 10 player. (Eurosport)

Roger Federer attended Alexandre Arnault and Geraldine Guyot’s wedding in Venice, Italy. Federer appeared without crutches. (Tennis.com)

Anna Konjuh is ending her her 2021 season to rest and recover. She will finish the year inside the Top 100. (Twitter)

Novak Djokovic is coy about his vaccination status. But Australia has been clear that he cannot play the Australian Open without being vaccinated. (CNN)

Daniil Medvedev is not happy about players being asked about their vaccination status (Mirror)

Samir Bannerjee will play college tennis at Stanford. He had previously committed to Columbia. He won the 2021 Wimbledon boy’s title and is ranked world number 3 in the ITF junior rankings. (Twitter)