Colin O'Brien VS Stefan Seifert | Head 2 Head | H2H | ATP Tour

Vs
wins

{{player.Ranking}} Rank {{opponent.Ranking}}
{{player.Age ? player.Age : '-'}} Age {{opponent.Age ? opponent.Age : '-'}}
{{player.WeightLb}}lbs ({{player.WeightKg}}kg) Weight {{opponent.WeightLb}}lbs ({{opponent.WeightKg}}kg)
Height
{{player.PlayHandDisplayFormat}} Plays {{opponent.PlayHandDisplayFormat}}
{{player.BackHand ? player.BackHand.Description: '-'}} Backhand {{opponent.BackHand ? opponent.BackHand.Description: '-'}}
{{player.ProYear ? player.ProYear : '-'}} Turned Pro {{opponent.ProYear ? opponent.ProYear : '-'}}

{{player.YearToDateWins ? player.YearToDateWins : '-'}}/{{player.YearToDateLosses ? player.YearToDateLosses : '-'}} YTD W/L {{opponent.YearToDateWins ? opponent.YearToDateWins : '-'}}/{{opponent.YearToDateLosses ? opponent.YearToDateLosses : '-'}}
{{player.YearToDateTitles ? player.YearToDateTitles : '-'}} YTD titles {{opponent.YearToDateTitles ? opponent.YearToDateTitles : '-'}}
{{player.SglCareerWon ? player.SglCareerWon : '-'}}/{{player.SglCareerLost ? player.SglCareerLost : '-'}} Career W/L {{opponent.SglCareerWon ? opponent.SglCareerWon : '-'}}/{{opponent.SglCareerLost ? opponent.SglCareerLost : '-'}}
{{player.CareerTitles ? player.CareerTitles : '-'}} Career titles {{opponent.CareerTitles ? opponent.CareerTitles : '-'}}
{{player.CareerPrizeMoneyFormatted}} Career prize money {{opponent.CareerPrizeMoneyFormatted}}

Breakdown

Year	Winner	Event	Round	Surface	Score	View details
{{event.year}}	{{event.winner.playerFirstName}} {{event.winner.playerLastName}} {{event.winner.partnerFirstName}} {{event.winner.partnerLastName}} {{event.winner.playerFirstName}} {{event.winner.playerLastName}}	{{event.event}}	{{event.round}}	{{event.surface}}	{{event.score}} {{ event.reason }}	Results Draws

Year	Winner	Event	Round	Surface	Score	View details
{{event.year}}	{{event.winner.playerFirstName}} {{event.winner.playerLastName}} {{event.winner.partnerFirstName}} {{event.winner.partnerLastName}} {{event.winner.playerFirstName}} {{event.winner.playerLastName}}	{{event.event}}	{{event.round}}	{{event.surface}}	{{event.score}} {{ event.reason }}	Results Draws