Guardiola, who has not tasted European success since 2011, said what sets the Champions League apart is the level of the opposition.
Anderlecht is the Belgian club where Kompany began his professional career.
The 33-year-old won four league titles, four League Cups, two FA Cups and two Community Shields since joining City in 2008.
Guardiola's side capped an incredible campaign in fittingly dynamic fashion as Watford were put to the sword by Raheem Sterling and Gabriel Jesus.
Raheem Sterling and Gabriel Jesus each scored twice, while David Silva and Kevin de Bruyne netted to cap a glorious campaign with the biggest margin of victory in a FA Cup final since 1903.
Guardiola wants reinforcements this summer to refresh his squad, but also to try to remain a step ahead
From reigning champions City to contenders Liverpool and struggling Manchester United, everyone will be eyeing improvement.
It was unclear if such a ban if levied, would be enforced next season or in the 2020-21 campaign.
It was unclear if such a ban, if levied, would be enforced next season or in the 2020-21 campaign.
Alexis Sanchez, who apologised to fans for United's season of underachievement, is a symbol of the club's wasted millions.
From Brexit to the tagline of a 1986 film, Premier League's managers had quite a lot to say.
It took the second-best points tally in the history of the Premier League for City to secure the title.
It took an incredible 14-game winning streak to end the season for City to claim the title after a thrilling finale.
Liverpool had won 2-0 and finished a league campaign with 97 points — a total, up until this season, that was more than any other team had managed apart from last year's record-breaking Man City.
Liverpool needed to better City's result on the final day of the season after starting the matches a point behind the defending champions.