The 23-year-old studied at Harvard before turning professional on the tennis tour and Serena thinks he has got it all.
Serena Williams has set a single-season prize money record on the women's tour by earning $6,545,586 in 2009, according to the Women's Tennis Association.
Aryna Sabalenka beat China's Zheng Qinwen 6-3 6-2 to retain the Australian Open women's singles title on Saturday.
World No 1 Serena Williams's 27-match unbeaten run ended with a 6-2, 6-3 defeat by Petra Kvitova in the Madrid Open.
Serena Williams said she did not know her coach was giving her instructions and had "never cheated in her life" after her hopes of winning a 24th Grand Slam title ended in extraordinary scenes at the US Open on Saturday.
The defending Wimbledon champion avenged her French Open defeat with a 6-3, 6-2 victory.
The WTA Bangalore Open event will take place in February.
Serena Williams rallied to avoid a stunning upset and secure a 1-6, 6-3, 6-3 semi-final win over Czech qualifier Marie Bouzkova at the Rogers Cup on Saturday, setting up a title showdown with local teenager Bianca Andreescu.
She beat fellow-American Lindsay Davenport 2-6, 6-3, 6-0 in the final.
The US Open turned over Arthur Ashe Stadium to the Williams sisters on Thursday for a prime-time first round doubles match that could have been Serena's last after the pair fell 7-6(5), 6-4 to the Czech duo of Lucie Hradecka and Linda Noskova.
Defeat is never an option for Serena Williams, but the World No 1 came close to an embarrassing second-round exit at the French Open after an 'unprofessional' display on Thursday.
Johanna Konta earned the chance to fulfill a childhood dream when she advanced to an Australian Open quarter-final contest against Serena Williams by dismantling Ekaterina Makarova 6-1, 6-4 on Monday.
Sharapova beat Lindsay Davenport while the defending champion beat Amelie Mauresmo in the women's singles semi-finals at Wimbledon.
World number five Alexander Zverev continued his poor recent form as he crashed out of the Italian Open in the second round while Serena Williams had to pull out of the women's draw with a recurring knee injury.
Serena Williams was bundled out of the Australian Open on Monday, losing her fourth-round match to Russian world number 56 Ekaterina Makarova 6-2, 6-3 on a scorching day at Rod Laver Arena.
'Even though she's still playing arguably her best tennis, you have to wonder at a certain point how long that can keep up.'
Victory in Melbourne would be sure to put a smile on her face, though. It would give her the oft-mentioned 'Serena Slam'.
Serena Williams reached the quarter-finals of the French Open on Monday after a clinical display saw he beat Canadian Aleksandra Wozniak 6-1, 6-2. The 2002 champion, at 27 the oldest woman left in the draw, will face seventh seed Svetlana Kuznetsova for a place in the last four. The Russian beat Poland's Agnieszka Radwanska 6-4, 1-6, 6-1.
Serena Williams won her eighth Miami Open title with little trouble, enjoying a 6-2, 6-0 win over Spain's Carla Suarez Navarro in just 56 minutes on Saturday.
Serena Williams fought off swirling winds and a bold challenge by Czech Klara Zakopalova to reach the second round of the French Open with a 6-3, 6-7, 6-4 win on Tuesday.
The top seed celebrated her 23rd birthday with a come-from-behind win over Russian Svetlana Kuznetsova in the final.
The thought of playing a long match in the extreme Melbourne heat resulted in a sleepless night for Serena Williams, but the World No 1 need not have worried as she strode swiftly into the Australian Open third round on Wednesday.
Second seed Serena Williams admitted closing the roof on Rod Laver Arena because of the soaring temperatures helped her battle back from a first set deficit to beat Svetlana Kuznetsova 5-7, 7-5, 6-1 on Wednesday. The American's victory prevented a Russian sweep of the Australian Open semi-finals and she will now play Elena Dementieva in the last four on Thursday.
World No 1 Serena Williams and her sister Venus tried their hand at cricket with the Melbourne Renegades players on a hotel roof top on Thursday.
World number two Serena Williams retired from her first-round match against Francesca Schiavone at the Madrid Open Monday with a knee injury after losing the first set to the Italian.
Serena Williams saved three match points and Novak Djokovic revived his stuttering Australian Open preparations in fierce heat at the Sydney International on Wednesday.
Serena Williams is under investigation by U.S. Open tournament officials for the ugly outburst she directed at the chair umpire during her loss to Australian Sam Stosur in the final on Sunday.
Roger Federer, Rafael Nadal and Serena Williams are among a number of players who will feature in an exhibition match ahead of this month's Australian Open to raise funds for bushfire relief efforts, organisers announced on Wednesday. All funds raised from the two-and-a-half hour event on January 15 at Rod Laver Arena -- called AO Rally for Relief -- will be donated to the relief cause with tickets priced at A$54 ($37.09).
Serena Williams has withdrawn from the Wuhan and China Opens due to a persistent shoulder injury and is targeting a return to action in next month's WTA Finals in Singapore, the World No 2 said on Friday.
Serena Williams summoned all her fighting qualities to beat Victoria Azarenka 4-6, 7-6, 6-2 at the Australian Open on Wednesday after sister Venus's exit. Li Na earlier stunned Venus to become just the second Chinese to reach the semi-finals of a Grand Slam.
Top-seeded Serena Williams said on Friday that she was not sure about the state of her balky right shoulder but felt more relaxed entering next week's US Open than last year.
Serena Williams takes centre stage on Centre Court when she lines up opposite 16-year-old Tatiana Golovin.
Simona Halep is emerging as one of the few players on Tour.
Serena Williams edged past Spain's Garbine Muguruza 2-6, 6-3, 6-2 to reach the quarters.
Serena Williams extended her winning streak to 29 matches when she beat Russian Svetlana Kuznetsova 6-1, 3-6, 6-3 in the quarter-finals to continue her run towards a second French Open title on Tuesday.
US won 4-1 against Argentina in the Fed Cup World Group II tie.
Serena Williams thrashed Russia's Dinara Safina 6-0, 6-3 on Saturday to win the Australian Open title and reclaim the world number one ranking. The American raced to victory in just 59 minutes to capture her fourth singles title at Melbourne Park, after her previous wins in 2003, 2005 and 2007, and her 10th Grand Slam overall.
Seventh-seeded Briton Tim Henman was a surprise loser, however, as he went out 7-6 2-6 7-6 to world number 64 Juergen Melzer at the Nasdaq-100 Open.
