(CNN)After stunning 22-time expansive slam champion Rafael Nadal to scope the US Open quarterfinal on Monday, Frances Tiafoe threw his racket connected the level and covered his look successful amazement.
The 24-year-old simply stood determination soaking up the ambiance created by a raucous Arthur Ashe Stadium.
It felt similar a seminal infinitesimal successful the American's career; a culmination of hard enactment and earthy endowment which has agelong been heralded arsenic the imaginable aboriginal of men's tennis successful the country.
Expectations of Tiafoe person been precocious for a agelong clip and the satellite No.26 is present looking much than comfy connected the sport's biggest stage.
Should Tiafoe scope the semifinals by beating Andrey Rublev connected Wednesday, helium would grounds the champion expansive slam effect of his vocation and the accomplishment volition beryllium made each the much awesome fixed his humble beginnings.
Tiafoe's way into tennis, aft all, was successful nary ways traditional.
His parents met successful the US aft leaving Sierra Leone and had twins together, Franklin and Frances.
Their father, Constant Tiafoe, started moving astatine the Junior Tennis Champions Center successful Washington, D.C. backmost successful 1999 and yet moved into 1 of its vacant retention rooms portion moving astir the clock.
His 2 boys would sometimes enactment with him, sleeping connected a massage table, portion their parent worked nighttime shifts arsenic a nurse.
The antithetic gateway into the athletics gave Tiafoe an accidental to commencement processing his skills and, aft opening to bid astatine the facility, helium didn't look back.
"Obviously, I wasn't the affluent kid oregon wasn't having each the caller worldly oregon whatever. But I was conscionable surviving life. I could play tennis for free, the athletics I loved," helium told CNN Sport backmost successful 2015, adding that helium wouldn't alteration his upbringing for the world.
Driven by the enactment ethic of his parents, helium won the prestigious Orange Bowl -- 1 of tennis' astir prized inferior tournaments -- astatine 15, becoming the youngest boys' singles champion successful the tournament's history.
He joined a database of erstwhile champions which included Roger Federer, Andy Roddick, Ivan Lendl, Jim Courier, John McEnroe and Bjorn Borg.
It was a motion of things to come.
Maturing connected circuit
Tiafoe turned nonrecreational successful 2015 and started getting acquainted with the rigors of the elder tour.
He broke into the world's apical 100 and began to asseverate himself astatine expansive slams -- reaching his archetypal quarterfinal astatine the Australian Open successful 2019 earlier losing to Nadal.
Three years connected and helium finds himself astatine different quarterfinal, lone this clip helium feels much acceptable to grasp the opportunity.
"Honestly, erstwhile I archetypal came connected the scene, I wasn't acceptable for it mentally and mature enough," helium said connected tribunal aft beating Nadal. "I've been capable to make and I person a large squad astir me.
"I'm blessed I won successful beforehand of my mom, my dad, my woman and my squad and to person them spot what I did."
While helium cements himself arsenic a contender connected the court, Tiafoe is besides pursuing societal justness disconnected it.
In 2022, helium told CNN Sport that the deficiency of diverseness successful the athletics had made him consciousness similar an "outsider," and helium vowed to proceed warring for equality portion helium inactive had the level to bash so.
He created a protestation video successful 2022 to rise consciousness of radical injustices aft the decease of George Floyd sparked protests crossed the world.
In collaboration with a big of Black players and coaches -- specified arsenic Serena Williams and Coco Gauff -- helium posted the "Racquets down, hands up" video to his societal media channels.
"Are we going to assistance everyone? Of people not, but I'm decidedly going to assistance arsenic galore radical arsenic I can. That's my duty," helium told CNN Sport astatine the time.
On the court, his adjacent lucifer against Rublev volition surely beryllium the biggest of his vocation to date.
The location assemblage volition beryllium hoping its leader tin support hitting caller heights successful his bid to triumph a maiden expansive slam title.
His performances person adjacent attracted the attraction of immoderate of the biggest names successful sport, with NBA prima LeBron James congratulating Tiafoe connected making the quarterfinals.
"Thank you large bro. We got immoderate much enactment to do," Tiafoe responded connected Twitter.
Make nary mistake, though, this is nary overnight occurrence story. It's a merchandise of thousands of hours of enactment and a mentality that won't instrumentality nary for an answer.
However, portion the value of a federation rests connected his shoulders, Tiafoe has ever conscionable focused connected making his parents proud.
"With them trying truthful hard, I felt similar I didn't privation to fto them down," helium told CNN Sport successful 2015. "I felt similar I didn't privation to fto the opportunities spell for granted."
CNN's Will Edmonds and Christina Macfarlane contributed reporting.