Serena Williams' net worth last 2015 proved that she is not only dominating the sports scene, but also pitching in more money in her bank account. The Grand Slam singles queen just reached a $145 million net worth in her own name.

Heavy detailed that in prize winnings alone Williams was able to sum up an amount of $69.7 million. This sole figure alone as the outlet notes makes Williams attain a top spot in "all-time list of female tennis players while ranking fourth on the all-time list for both men and women."

Aside from her winnings, Business Journalism also mentioned that the 34-year-old Tennis superstar earned a hefty amount of $73.29 Million in Women's Tennis Association.

Endorsements are another marker that made Williams climb a notch higher in her earnings for her net worth last 2015. Williams after winning every match and battling many rivals on the court has found her spot as a  household name on commercials and advertisements. Famous and A-list brands are seeking Williams' name to market their brands and products.

Some of the vested names in every industry that seeks Williams as endorser are JPMorgan Chase, Wilson Sporting Goods, Pepsi, Puma and Nike.

The 34-year-old professional Tennis player is completely a success in all of the things she's taken account into her name and also an unmistakable jack-of-all trades by all means. It is in no doubt that even Williams' love for fashion helps fuel her net worth.

Williams aside from being a hard court lady is also a fashion designer on the side, she together with her sister Venus designed their own repertoire for HSN Signature Statement collection and even displayed their pieces on the last New York Fashion Week.

Overall, Serena Williams net worth in 2015 is projected at $145 million according to TheRichest.