Floyd Mayweather Jnr may be undefeated in the ring - but he more than met his match in a south London barbers. The undefeated world champion, who retained his welterweight title last month, was in Brixton on Tuesday night for a trim. But he was accosted by a female customer who told him she had no idea who he was, infuriating Mayweather and his 'Money Team' crew. Scroll down for video . Boxing champion Floyd Mayweather Jnr was shocked when a woman told him she didn't know who he was . Mayweather beat Marcos Maidana (right) for a second time in their rematch in Las Vegas last month to retain his welterweight title . Mayweather did his best to convince the woman that he was the biggest name in boxing, but she did not buy it . 'I don't know you,' she said in a video posted on SpiffTV. 'What's the big deal? I just don't watch boxing. I know about Mike Tyson.' Mayweather, who was accompanied by several members of his 'Money Team' inner circle of friends, appeared stunned and retorted: 'You know what? I need to Google you!' But the woman refused to back down, saying: 'I just want to know what the biggest fight you ever fight is? 'I like big fights, I like exciting fights,' she says. 'If it's not big, I don't watch it.' At this point, one of Mayweather's team interjects: 'He's the biggest in the world.' Unrelenting, the woman takes another dig when she says: 'I know Usain Bolt', to which Mayweather responds: 'Who?'. Multi-millionaire Mayweather posted this picture on Twitter of him lying in bed with piles of money . The woman said she had heard of Mike Tyson, who was the undisputed heavyweight world champion and one of the most feared boxers on the planet . Floyd Mayweather (Boxing): $105m . Cristiano Ronaldo (Football): $80m . LeBron James (Basketball): $72.3m . Lionel Messi (Football): $64.7m . Kobe Bryant (Basketball): $61.5m . Tiger Woods (Golf): $61.2m . Roger Federer (Tennis): $56.2m . Phil Mickelson (Golf): $53.2m . Rafael Nadal (Tennis): $44.5m . Matt Ryan (American Football): $43.8m . The 37-year-old, by now struggling to convince her, tries one last time: 'Do you know what Forbes Magazine is? Well you go and pull up one of those. 'You know the Money Man? He makes over $100m in 60 minutes.' According to Forbes, Mayweather made $105m (£65m) from his first fight with Maidana and his clash with Saul Alvarez last year, a total of 72 minutes in the ring. Usain Bolt saw the funny side, however, tweeting: 'I had to laugh..well I should take comfort in the fact that she know Usain Bolt.' Mayweather has been on a whirlwind tour of Europe, having been in Paris last weekend before heading for Istanbul and London. He then delivered a boxing masterclass in Moscow on Wednesday. He is expected to return to the ring in May with Briton Amir Khan among those clambering for a pay day.
Mayweather was having a hair cut in Brixton when a woman approached him .
She told the undefeated world champion that she did not know who he was .
She told Mayweather that she knew had heard of Mike Tyson, but not him .
An enraged Mayweather shouts back: 'I need to Google you!'
He is the highest-paid sportsman in the world, making $105m from two fights .
Floyd Mayweather Jnr may be undefeated in the ring - but he more than met his match in a south London barbers. The undefeated world champion, who retained his welterweight title last month, was in Brixton on Tuesday night for a trim. But he was accosted by a female customer who told him she had no idea who he was, infuriating Mayweather and his 'Money Team' crew. Scroll down for video . Boxing champion Floyd Mayweather Jnr was shocked when a woman told him she didn't know who he was . Mayweather beat Marcos Maidana (right) for a second time in their rematch in Las Vegas last month to retain his welterweight title . Mayweather did his best to convince the woman that he was the biggest name in boxing, but she did not buy it . 'I don't know you,' she said in a video posted on SpiffTV. 'What's the big deal? I just don't watch boxing. I know about Mike Tyson.' Mayweather, who was accompanied by several members of his 'Money Team' inner circle of friends, appeared stunned and retorted: 'You know what? I need to Google you!' But the woman refused to back down, saying: 'I just want to know what the biggest fight you ever fight is? 'I like big fights, I like exciting fights,' she says. 'If it's not big, I don't watch it.' At this point, one of Mayweather's team interjects: 'He's the biggest in the world.' Unrelenting, the woman takes another dig when she says: 'I know Usain Bolt', to which Mayweather responds: 'Who?'. Multi-millionaire Mayweather posted this picture on Twitter of him lying in bed with piles of money . The woman said she had heard of Mike Tyson, who was the undisputed heavyweight world champion and one of the most feared boxers on the planet . Floyd Mayweather (Boxing): $105m . Cristiano Ronaldo (Football): $80m . LeBron James (Basketball): $72.3m . Lionel Messi (Football): $64.7m . Kobe Bryant (Basketball): $61.5m . Tiger Woods (Golf): $61.2m . Roger Federer (Tennis): $56.2m . Phil Mickelson (Golf): $53.2m . Rafael Nadal (Tennis): $44.5m . Matt Ryan (American Football): $43.8m . The 37-year-old, by now struggling to convince her, tries one last time: 'Do you know what Forbes Magazine is? Well you go and pull up one of those. 'You know the Money Man? He makes over $100m in 60 minutes.' According to Forbes, Mayweather made $105m (£65m) from his first fight with Maidana and his clash with Saul Alvarez last year, a total of 72 minutes in the ring. Usain Bolt saw the funny side, however, tweeting: 'I had to laugh..well I should take comfort in the fact that she know Usain Bolt.' Mayweather has been on a whirlwind tour of Europe, having been in Paris last weekend before heading for Istanbul and London. He then delivered a boxing masterclass in Moscow on Wednesday. He is expected to return to the ring in May with Briton Amir Khan among those clambering for a pay day.
London barbers. The undefeated world champion, was shocked when a woman told him she didn't know who he was . Mayweather beat Marcos Maidana did not buy it . 'I don't know you,' she said in know what? I need to Google you!' But the woman of money . The woman said she had heard of Mike should take comfort in the fact that she know Wednesday. He is expected to return to the ring