Serena Williams is supported by her husband Alexis Ohanian and daughter Olympia at tennis tournament

Serena Williams is supported by husband Alexis Ohanian and daughter Olympia, 2, at the WTA tennis tournament in Kentucky

She is currently focusing on her performance at the WTA tennis tournament being held in Lexington, Kentucky.

And Serena Williams was supported by her husband Alexis Ohanian and daughter Olympia, two, during a match on Tuesday.

The tennis pro, 38, wore a black Nike vest and skirt with neon green belt and wristbands as she battled it out on court against Bernarda Pera on day two of the competition in Lexington.   

Pro: Serena Williams was supported by her husband Alexis Ohanian and adorable daughter Olympia, two, as she competed at the WTA tennis tournament in Kentucky on Tuesday 

Serena beat Bernarda, 25, with 4-6, 6-4, 6-1 during the 2hr 16 minute match on Tuesday.  

Her husband of nearly three years Alexis, 37, looked casual in a black T-shirt and shorts as he watched on with their daughter Olympia, two. 

Olympia wore a sweet polka dot dress with grey and pink trainers as she enjoyed watching her mum court-side. 

The tennis great shares the child with her tech mogul spouse, Reddit co-founder Alexis, whom she married in 2017. 

Family: Her husband of nearly three years Alexis, 37, looked casual in a black T-shirt and shorts as he watched on with their daughter Olympia, two

Family: Her husband of nearly three years Alexis, 37, looked casual in a black T-shirt and shorts as he watched on with their daughter Olympia, two 

In action: Serena, who beat opponent Bernarda Pera on Tuesday, ran into trouble during her match on Friday (pictured) when she was beaten by No. 116 ranked Shelby Rogers in the Top Seed Open quarterfinals

In action: Serena, who beat opponent Bernarda Pera on Tuesday, ran into trouble during her match on Friday (pictured) when she was beaten by No. 116 ranked Shelby Rogers in the Top Seed Open quarterfinals 

However despite her winning start, Serena ran into trouble during her match on Friday when she was beaten by No. 116 ranked Shelby Rogers in the Top Seed Open quarterfinals.

‘It’s good to know,’ Williams said after the game, ‘I can play a lot, lot, lot better.’ 

Rogers, who is from South Carolina, took six of the last eight points after trailing 3-1 in the tiebreaker to collect only her third career victory over a top-10 opponent. 

Competition: 'It's good to know,' Williams said after the game, 'I can play a lot, lot, lot better.'

Competition: ‘It’s good to know,’ Williams said after the game, ‘I can play a lot, lot, lot better.’

'She's got my back already': Last week before the US competition started, Serena enjoyed some quality time with her daughter Olympia as they played dress up together

‘She’s got my back already’: Last week before the US competition started, Serena enjoyed some quality time with her daughter Olympia as they played dress up together

Last week before the US competition started, Serena enjoyed some quality time with her daughter Olympia. 

The tennis star shared a heartwarming snap of her little princess zipping up her pink gown during a day of dress up. 

‘She’s got my back already. And I’ll always have hers,’ Serena captioned the snap. 

Like mother, like daughter: Serena loves sharing precious mother-daughter photos on her Instagram account

Like mother, like daughter: Serena loves sharing precious mother-daughter photos on her Instagram account

In the sweet photo, Olympia wore a pink princess-like dress, while her mother wore a similar frock.

Serena crouched onto the floor, allowing her daughter to fit her into the dress.

The sports legend loves sharing precious mother-daughter photos on her Instagram account, including photos of their time playing dress up together. 

Dynamic duo: The tennis great shares Olympia with her tech mogul spouse, Reddit co-founder Alexis Ohanian, 37 (pictured together last year)

Dynamic duo: The tennis great shares Olympia with her tech mogul spouse, Reddit co-founder Alexis Ohanian, 37 (pictured together last year)