Patrick Mahomes and his fiancee Brittany Matthews celebrate their 9th anniversary

Patrick Mahomes and his fiancee Brittany Matthews celebrate their 9th anniversary with a romantic dinner

NFL superstar Patrick Mahomes and his fiancee Brittany Matthews celebrated nine years together on Wednesday.

The 25-year-old Kansas City Chiefs quarterback and his 25-year-old personal trainer fiance shared the same photo of them on their respective Instagram pages.

Matthews also shared more snaps from their romantic dinner on Wednesday night, while they both shared pics on Thursday from the Kansas City Royals Opening Day.

Happy anniversary: NFL superstar Patrick Mahomes and his fiancee Brittany Matthews celebrated nine years together on Wednesday

‘9 Years with my Favorite Human I Love You Lots!!’ Matthews said in her Instagram caption.

Mahomes shared the same image as his fiancee, which he captioned, ‘Year 9’ with a heart emoji.

Matthews also shared a few images from her romantic dinner with Mahomes, including a shot of Matthews walking down a flower-lined path to her fiancee.

Path: Matthews also shared a few images from her romantic dinner with Mahomes, including a shot of Matthews walking down a flower-lined path to her fiancee

Path: Matthews also shared a few images from her romantic dinner with Mahomes, including a shot of Matthews walking down a flower-lined path to her fiancee

She also included a snap of some Nickel & Nickel wine boxes with a photo of Mahomes and Matthews kissing.  

She also shared a snap of a floral arrangement at their table and a pic of their dessert before their night was over.

After their anniversary festivities, the happy couple donned their Kansas City Royals jerseys and headed to Kauffman Stadium for Opening Day.

Wine: She also included a snap of some Nickel & Nickel wine boxes with a photo of Mahomes and Matthews kissing

Wine: She also included a snap of some Nickel & Nickel wine boxes with a photo of Mahomes and Matthews kissing

Floral: She also shared a snap of a floral arrangement at their table and a pic of their dessert before their night was over

Floral: She also shared a snap of a floral arrangement at their table and a pic of their dessert before their night was over

Mahomes also owns a small share in the Kansas City Royals, becoming part of the ownership group.

The quarterback does have roots in baseball, the son of Major League Baseball pitcher Pat Mahomes, who played 11 seasons in the big leagues.

Mahomes and Matthews were high school sweethearts who have been together since they were teenagers.

Opening Day: After their anniversary festivities, the happy couple donned their Kansas City Royals jerseys and headed to Kauffman Stadium for Opening Day

Opening Day: After their anniversary festivities, the happy couple donned their Kansas City Royals jerseys and headed to Kauffman Stadium for Opening Day

Matthews was a pro athlete for a short time herself, playing soccer professionally for UMF Afturelding, before becoming a certified personal trainer.

She also is a co-owner of the Kansas City National Women’s Soccer League expansion team, which starts play in 2021.

Mahomes popped the question to Matthews on September 1 in a suite in the Kansas City Chiefs stadium, Arrowhead Stadium, just after Mahomes received his Super Bowl ring. 

Owner: Mahomes also owns a small share in the Kansas City Royals, becoming part of the ownership group

Owner: Mahomes also owns a small share in the Kansas City Royals, becoming part of the ownership group