Mbappe idolised Ronaldo while growing up and after joining Madrid from Paris Saint-Germain last summer, has equalled the Portuguese striker's tally of 33 goals in his first season at the Santiago Bernabeu.
Mbappe's double took him to 33 strikes in 44 appearances across all competitions, the same number of goals as his idol managed in the 2009-10 campaign.
The French superstar did not train with his team-mates on Tuesday ahead of the game but coach Carlo Ancelotti said the striker would travel to San Sebastian.
The Italian coach said that he was never in doubt that the 26-year-old forward was going to find his form despite a slow start in the Spanish capital after arriving from Paris St Germain, playing in a more centralised role up front.
Speaking on a podcast hosted by former Brazil striker Romario, Neymar blamed a clash of egos for the failure of the three stars to gel during their spell together at the French club.
Busquets, Fernandez, Griezmann, Mbappe, Messi, Muller and more feature as FIFA looks at the World Cup winners set to play at FIFA Club World Cup 2025.
Flick's tactical approach, featuring an extremely high defensive line, also seemed ripe for Mbappe and Vinicius to pillage with their pace.
Swedish prosecutors on Tuesday confirmed an investigation had been launched -- without naming Mbappe -- following an alleged rape at a plush Stockholm hotel on October 10.
Los Blancos take on their rivals without the French forward, ruled out for three weeks with a hamstring injury.
The prestigious award has been dominated over the last 15 years by Messi and his old adversary Cristiano Ronaldo, who have won it 12 times between them.
PSG were eager to bounce back from their 4-1 defeat away to Newcastle United three weeks ago and they ultimately had too much attacking quality for their Italian visitors at the Parc des Princes.
"Throughout the match they were fresher than us," said Luis Enrique after his first loss as PSG coach.
Messi, who recently left Paris Saint-Germain for Inter Miami, is in with a chance of succeeding Karim Benzema and winning the Ballon d'Or for the eighth time in his remarkable career after leading Argentina to World Cup glory in Qatar last year
Ancelotti added that Real are unlikely to do any more transfer business in the current window which closes on Sept. 1.
Mbappe came off the bench to bury a spot-kick he earned just past the hour mark, but Toulouse equalised with a penalty of their own via Zakaria Aboukhlal four minutes from the end
A source close to PSG told AFP that 31-year-old Neymar "no longer figures in the club or manager's plans" with the Brazilian immediately linked to Al-Hilal in the Gulf kingdom
After a summer of flux at the Parc des Princes filled with new arrivals and Lionel Messi's departure, it is the Mbappe stand-off that continues to dominate the headlines
Also missing against Lorient is Brazilian Neymar who is sidelined with a "viral syndrome".
Links of Kylian Mbappe to Real Madrid, rumours of Neymar returning to Barcelona have been the commonalities of the transfer market over the past few years. This summer, however, in addition to the aforementioned sagas, the emergence of one major entity -- the Saudi Pro League -- has taken the transfer market by storm.